{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002002","474:4740000412","474:4740002531","487:4870008258","474:4740002211","474:4740000417","474:4740002209","474:4740000338","487:4870013037","474:4740002206","474:4740001902","487:4870012258","487:4870012961","474:4740002104","474:4740000106","474:4740000623","487:4870012057","487:4870011839","474:4740000004","487:4870012259","474:4740000001","474:4740002422","474:4740000002","474:4740000373","474:4740000455"],"twin_admin_codes":[474,474,474,487,474,474,474,474,487,474,474,487,487,474,474,474,487,487,474,487,474,474,474,474,474],"twin_sims":[0.8948330969145983,0.7487439069582487,0.6953759860843828,0.6300982088642748,0.6015755162295073,0.5584763519382554,0.556310606054911,0.5483124932548282,0.5436670056117507,0.47159969038318156,0.46428161941419327,0.46180574764330473,0.44300555215897525,0.4427983241423763,0.4316389898729257,0.42731900853556193,0.4262148384830675,0.4241623123646207,0.41316368766591,0.40821309598557587,0.40374734411418395,0.40229587531023653,0.4020791616267823,0.4010730054416878,0.39507578608247307],"twin_dists":[0.0612253354246407,0.09879996516746176,0.1107064927988077,0.12482547497344763,0.1309355400252855,0.140185417459575,0.14065215060606734,0.14237820967153486,0.14338265055953506,0.1592353126832164,0.1608834041491403,0.16144301869968594,0.16572849463461045,0.16577610801574721,0.16835317865815919,0.16935797001326028,0.1696154583051326,0.17009483501509473,0.17268046839263543,0.17385396336744918,0.17491793560347307,0.17526488225234865,0.17531673195944814,0.17555762477466705,0.17699921704512453],"n_dims_used":44,"mean_confidence":0.9205906607887961},"coverage":{"mean_confidence":0.9205906607887961,"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}}