{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001543","474:4740002371","474:4740001743","474:4740003038","474:4740002763","474:4740001223","474:4740001852","474:4740001341","474:4740001130","474:4740001338","474:4740001342","474:4740002064","474:4740002380","474:4740001226","474:4740001234","474:4740001539","474:4740001656","474:4740003304","474:4740001140","474:4740001549","474:4740001853","474:4740003034","474:4740001750","474:4740002156","474:4740001759"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6572540888076864,0.6519835060630054,0.5553187078442456,0.5017971359772243,0.4956914874838863,0.47100975330611977,0.458372701717912,0.4570314550724042,0.44159144084521323,0.4211786485494943,0.4063048222600068,0.4020732563201813,0.3926236079037595,0.3743920960031847,0.35760331856699934,0.34975919927284493,0.33224327784431185,0.32836057454633844,0.32819095562728984,0.3229928748265205,0.2956575461092323,0.2926686463098813,0.2872604541661315,0.2737657222106241,0.27268637956604164],"twin_dists":[0.11898723092286681,0.12012316138446257,0.14086600024129364,0.15251925336158106,0.1538671836068588,0.15936784798338327,0.16222073854775584,0.16252514937997903,0.16605357689980763,0.1707934138615899,0.17430797524459274,0.17531814500658705,0.17759155991261233,0.18205157317959358,0.18625386715720937,0.18825174670339948,0.19280022393503976,0.19382591029496737,0.19387086974318563,0.19525496589118976,0.2027501260007991,0.20359367623843821,0.2051331219271113,0.20905214619051493,0.20937063938553396],"n_dims_used":45,"mean_confidence":0.9167936537000868},"coverage":{"mean_confidence":0.9167936537000868,"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}}