{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001013","480:4800000785","480:4800001009","480:4800000769","480:4800001051","480:4800000976","480:4800001094","480:4800001207","480:4800000873","480:4800000808","494:4940001233","480:4800000792","480:4800002631","480:4800000875","494:4940000917","480:4800000301","494:4940000979","480:4800001153","480:4800001147","494:4940000980","480:4800000959","470:4700006226","480:4800000975","480:4800001005","480:4800001148"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,494,480,480,480,494,480,494,480,480,494,480,470,480,480,480],"twin_sims":[0.44998871404448165,0.3573342184967333,0.34496340242677537,0.3256424167406926,0.3046351419537734,0.27609842106405685,0.27163213874538295,0.20225519133090433,0.19667947799271215,0.15654178824729087,0.15602211487925963,0.14164053012216302,0.13272219539390412,0.11861392524790111,0.11758996319195995,0.11148767524844591,0.08994766973232181,0.0876735707104681,0.08137155994278192,0.07784488937101089,0.0710869671166613,0.07019532977535545,0.07010164464985806,0.06920073657006624,0.06887520170309384],"twin_dists":[0.16412895990941848,0.18632202858218352,0.189484780410002,0.19454794011656656,0.20024611596056627,0.20836643413004025,0.20968247511367458,0.23219764535849377,0.23421954721693036,0.2501176467884142,0.25034179270837137,0.2567748950897499,0.2610119913185665,0.2681762803663861,0.2687210538711918,0.27204543394986935,0.2850457852796566,0.2865570880707491,0.29091476126212307,0.2934724927437502,0.298646447797892,0.2993584956435909,0.2994337365342513,0.300161478671236,0.3004263356862164],"n_dims_used":42,"mean_confidence":0.9148690359933036},"coverage":{"mean_confidence":0.9148690359933036,"n_dims_used":42,"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}}