{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005902","474:4740000342","474:4740000367","487:4870006051","487:4870006337","478:4780000004","487:4870012428","487:4870005908","487:4870013166","487:4870006509","474:4740000436","469:4690006345","488:4880005816","478:4780009631","478:4780009529","469:4690006186","478:4780009127","474:4740000398","474:4740000305","487:4870012509","487:4870012433","487:4870006970","487:4870012508","487:4870013296","487:4870005319"],"twin_admin_codes":[487,474,474,487,487,478,487,487,487,487,474,469,488,478,478,469,478,474,474,487,487,487,487,487,487],"twin_sims":[0.6011139628066579,0.48469324051820445,0.41834435819109556,0.33574665680818794,0.3219036044200358,0.29596235200357207,0.2891644634088926,0.28683436560296993,0.28251659902494003,0.27325455997924786,0.2685011911176451,0.2508613876110524,0.24554223331324404,0.24001266501669966,0.2215637874736836,0.2142876048965829,0.2124117030321746,0.20794478620040946,0.20515391925130047,0.2041319729503637,0.20209968924228935,0.2012125967307119,0.20006192096956957,0.1904050408716983,0.18679640196077593],"twin_dists":[0.13103437820637986,0.15630750194102946,0.17145895454538318,0.1918803493704636,0.19554657261299654,0.2026643849065863,0.20458918824011185,0.2052551413820249,0.20649781872172251,0.20920288391862957,0.21061300997749588,0.21598675726378663,0.21765401157178377,0.21941206571387895,0.22547682893730106,0.22796107928343787,0.22861074440521004,0.23017355230366507,0.2311616116508272,0.2315257129972498,0.23225351053742466,0.2325727710229363,0.23298834042272967,0.2365428878762623,0.2379034048321448],"n_dims_used":43,"mean_confidence":0.9148303187170694},"coverage":{"mean_confidence":0.9148303187170694,"n_dims_used":43,"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}}