{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012698","487:4870011643","487:4870012756","487:4870012453","487:4870012467","474:4740001721","487:4870011752","487:4870005830","474:4740001325","474:4740002026","487:4870005683","487:4870012288","494:4940002833","474:4740002839","474:4740001720","487:4870012380","487:4870006561","474:4740001822","486:4860000047","494:4940001836","487:4870005534","474:4740000908","474:4740002235","474:4740002027","474:4740001322"],"twin_admin_codes":[487,487,487,487,487,474,487,487,474,474,487,487,494,474,474,487,487,474,486,494,487,474,474,474,474],"twin_sims":[0.1421550881357874,0.08693143314556476,0.08488728010911441,0.071581442281883,0.05596681473337735,0.023286955414610375,0.019513439522142604,0.014257653920727332,0.011685480445718294,0.011207165031971413,0.009523729515424595,0.009468411820730398,0.00908182925544135,0.009055623362791497,0.008322293848246032,0.008203446288141427,0.007902397847369643,0.007824396730523238,0.007356316502931834,0.007099674637995708,0.006787965393939179,0.006662436409109642,0.00638771161988587,0.006296335355272526,0.006090281145396966],"twin_dists":[0.2565365776366621,0.28705702842947883,0.28845185139786467,0.29825468455614235,0.31186087339358454,0.35614331136953997,0.36442012085459924,0.37866649711226197,0.3874270762767297,0.38924239568810226,0.39623293866993403,0.396480842161177,0.39825031146883233,0.39837268227321027,0.40193236717253106,0.4025355317147414,0.4040991626813899,0.40451300183891575,0.4070771123781049,0.4085458475774684,0.410395325510878,0.41116178868045256,0.41288564890133905,0.41347384445169194,0.4148289945460323],"n_dims_used":43,"mean_confidence":0.9119227209756541},"coverage":{"mean_confidence":0.9119227209756541,"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}}