{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004115","466:4660005047","496:4960003642","466:4660005145","490:4900002433","490:4900012707","493:4930007122","466:4660004789","496:4960002260","466:4660010866","466:4660007938","466:4660004517","494:4940007364","490:4900002758","499:4990000133","494:4940007480","493:4930007066","466:4660008560","466:4660000335","494:4940006295","466:4660004959","466:4660003700","466:4660001157","494:4940008810","466:4660001001"],"twin_admin_codes":[466,466,496,466,490,490,493,466,496,466,466,466,494,490,499,494,493,466,466,494,466,466,466,494,466],"twin_sims":[0.523158838870571,0.241930986691101,0.18604151343287526,0.14871837611121735,0.11977971566262462,0.11899002506974604,0.11625810135586574,0.10961057432066869,0.10486027018967617,0.09367484022991333,0.08599328124228048,0.08318978968873111,0.08316759794354298,0.07727298986518391,0.07196258825063376,0.07135791639254002,0.06855024440393952,0.06162434779224093,0.06132610997578259,0.060152491009719936,0.05911131087565375,0.05351753773872496,0.05173872240494941,0.051131229682911714,0.050838224491282495],"twin_dists":[0.14783689433699734,0.2187992193843831,0.23819033655035626,0.2535515141174673,0.26756041530838665,0.2679770899328415,0.26943510524523506,0.2730962122055266,0.27581907990864574,0.28263300368336325,0.2876938948690238,0.2896306280009945,0.28964616513534497,0.29389599611362527,0.2979542039462289,0.29843150727012224,0.3006917399200868,0.30660823480872007,0.3068750056715458,0.30793525358804913,0.30889018825978876,0.31427188649737076,0.3160809269075204,0.3167105847676701,0.3170165075537741],"n_dims_used":45,"mean_confidence":0.9157564798990886},"coverage":{"mean_confidence":0.9157564798990886,"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}}