{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003084","474:4740001689","474:4740000086","474:4740000203","474:4740000205","487:4870012522","474:4740002914","474:4740002328","474:4740000024","474:4740002905","487:4870011830","474:4740000065","474:4740001174","474:4740000127","474:4740000348","474:4740001692","474:4740000239","474:4740000112","474:4740002724","474:4740000316","487:4870012823","474:4740002819","474:4740003010","474:4740002205","474:4740002436"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,487,474,474,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.8574263527396121,0.8423489871228427,0.8230274491072288,0.8203783970492564,0.7987110590466177,0.792870784453217,0.7749986555013187,0.774259364285407,0.7663145276366233,0.765257488375341,0.7605207262932844,0.7481819362057093,0.7445970821245186,0.7401574358558775,0.7371011432574197,0.7272571137442065,0.7251928257018209,0.7218781345463977,0.7143840887851602,0.7138445763070094,0.7119009387926396,0.703406269753658,0.7010839196069291,0.6986928484342725,0.6957147104708632],"twin_dists":[0.07203527738748086,0.07607605299005438,0.08105785581991765,0.08172595741314906,0.08707520730014201,0.08848542701658949,0.09272965351705562,0.09290309178276922,0.09475722750592395,0.09500261765876576,0.0960986808736807,0.09892806627622655,0.09974361238069146,0.1007498544391404,0.10144023229623404,0.10365175347297582,0.10411328845517327,0.10485286942316889,0.10651838349375148,0.10663795101041108,0.10706834272168342,0.10894304366842146,0.10945386682813084,0.10997908528859608,0.11063226933221719],"n_dims_used":44,"mean_confidence":0.9208867333152078},"coverage":{"mean_confidence":0.9208867333152078,"n_dims_used":44,"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}}