{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["482:4820000027","482:4820000033","482:4820000049","482:4820000055","482:4820000045","483:4830000069","483:4830000257","482:4820000028","483:4830000179","482:4820000023","483:4830000144","482:4820000043","483:4830000054","483:4830000286","483:4830000302","483:4830000180","483:4830000239","483:4830000256","483:4830000272","483:4830000143","483:4830000305","482:4820000044","483:4830000159","483:4830000319","482:4820000048"],"twin_admin_codes":[482,482,482,482,482,483,483,482,483,482,483,482,483,483,483,483,483,483,483,483,483,482,483,483,482],"twin_sims":[0.16414349536371445,0.11458171644849381,0.046804879971118936,0.034378920609405075,0.002516989601037977,0.0024664721571136493,0.00118009478200645,0.0006321897328335869,0.00037997858858499883,0.0002602971215547537,0.00019406061346949845,0.00017033700377138653,0.00014174362838796726,0.00013709086926238067,0.00007489583753605167,0.00002731611458974087,0.000024753792641539574,0.000023706366091125835,0.000018436290866700352,0.000016072109077514187,0.000006505377891857546,0.000004065943866694108,0.000002234924384787743,0.000001475811394983141,0.0000011442778626199686],"twin_dists":[0.24689917234795394,0.27034284884362486,0.32138453169582476,0.3371893711586157,0.449324122799776,0.4500845816383692,0.47691215132940357,0.49849885365632696,0.5154363402659687,0.5276705259245047,0.5369753306190478,0.5410556709534541,0.5467543332626339,0.5477830160577036,0.5660922528425314,0.5953873094226885,0.598171261559935,0.599389175589498,0.6064231733375229,0.6102283811244323,0.6347363978773141,0.6471051465533844,0.6625203795267501,0.6730030924526205,0.6793500128171805],"n_dims_used":45,"mean_confidence":0.9272816975911459},"coverage":{"mean_confidence":0.9272816975911459,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}