{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003752","478:4780005580","478:4780000379","478:4780000378","474:4740003959","487:4870003300","487:4870012816","487:4870006784","466:4660013033","487:4870011694","474:4740000600","487:4870006939","474:4740002634","469:4690003740","474:4740003873","478:4780005581","470:4700003464","474:4740002736","487:4870007092","474:4740002733","470:4700005101","474:4740000219","474:4740000880","478:4780000747","487:4870012750"],"twin_admin_codes":[478,478,478,478,474,487,487,487,466,487,474,487,474,469,474,478,470,474,487,474,470,474,474,478,487],"twin_sims":[0.18501487941485426,0.11243716593646015,0.10024002510434352,0.09838560367092278,0.09549356189215641,0.08791544251051125,0.08523326528324611,0.07676287886099122,0.06896206912130792,0.06790835654900063,0.06171295945382019,0.046522331158771794,0.044312827107907085,0.03746911999205298,0.036544553663107604,0.035417918481637785,0.035088226507499695,0.032674894589655244,0.032368798975933574,0.031519261823321536,0.03023868975414839,0.029332470383971947,0.028860509783469806,0.027894232769204733,0.0270510679979106],"twin_dists":[0.23858187425457936,0.2715191167104299,0.2785611098119784,0.2796895128316216,0.28148307679295437,0.2863948780638736,0.28821390187151325,0.29427587735514643,0.3003555604785444,0.3012190147348874,0.3065291767110525,0.32170216401353263,0.3242433607573193,0.3328558275737217,0.3341195351681421,0.3356966552572578,0.33616623742768537,0.33972287494806913,0.3401898671414243,0.34150601681718973,0.3435484880730576,0.34503915030755683,0.3458312061351634,0.3474881805324062,0.34897488820486644],"n_dims_used":45,"mean_confidence":0.902890862358941},"coverage":{"mean_confidence":0.902890862358941,"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}}