{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000187","474:4740001912","474:4740000249","474:4740001487","474:4740002014","474:4740000245","474:4740002435","474:4740000006","474:4740000067","474:4740002331","474:4740000007","474:4740002215","474:4740002738","487:4870011946","474:4740002120","474:4740001592","474:4740001711","474:4740001068","474:4740002818","474:4740000095","474:4740000181","474:4740000097","474:4740002118","474:4740000113","474:4740000116"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8379819486157863,0.7903692644706446,0.7685776410187232,0.7453365076809235,0.7395761217749479,0.7263774269363766,0.722834364678483,0.6618313579273152,0.648163290705988,0.6324120840404762,0.6296393675359342,0.6282271412557655,0.6133363305698284,0.5992325754364753,0.590834988702415,0.5869136103537076,0.5861452468838014,0.5847535811289059,0.5833422541644214,0.572292692107115,0.5653204820907307,0.5633502412769769,0.5399974667062328,0.524377566098369,0.5146067213802522],"twin_dists":[0.07721990582686761,0.089085760759879,0.09423084427340819,0.09957562136499312,0.10088130951757882,0.10384852483794016,0.10463970235440893,0.11799931667016877,0.12094552443494204,0.12432917509106543,0.12492387286312885,0.12522668698296513,0.12841714924017786,0.131437278150588,0.13323609735488004,0.13407647801378908,0.1342411824865705,0.13453953201329866,0.1348421460052958,0.13721345228056048,0.13871209139009608,0.1391359810158587,0.14417715772684697,0.14757117515060192,0.14970560863239477],"n_dims_used":45,"mean_confidence":0.9228834364149305},"coverage":{"mean_confidence":0.9228834364149305,"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}}