{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002404","474:4740002610","474:4740000036","474:4740002408","474:4740002512","474:4740002893","474:4740002519","474:4740003066","474:4740002613","474:4740002405","474:4740002697","474:4740002619","474:4740002881","474:4740003339","474:4740002500","474:4740002791","474:4740002789","474:4740002603","474:4740003342","474:4740002705","474:4740002394","474:4740002618","474:4740000038","474:4740002699","474:4740002909"],"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":[0.8949417757096116,0.8904271305539255,0.736025613387251,0.723316988316569,0.7193047121504152,0.709004678521191,0.702688770765857,0.6788934025091773,0.638656238440355,0.6025110305707339,0.6022190477928022,0.5794999134557799,0.5788864448215567,0.5582622681975622,0.5360775005442757,0.5304842491449258,0.5234370263171088,0.5138510743305937,0.498457923226372,0.4982766683783391,0.486938650161814,0.47533536959134814,0.4611665902013566,0.4512987768117005,0.43583216388476137],"twin_dists":[0.061191868821388606,0.0625703981417764,0.10168274308814886,0.10453205595860447,0.10542580383627323,0.1077086565345192,0.10910093934222288,0.11430300120573231,0.12298900514982997,0.13073521032712776,0.1307977346173986,0.13566629085583423,0.13579791455128282,0.14023154237271862,0.14502701274441454,0.14624178826679926,0.14777622873693766,0.1498710835818484,0.15325586823348647,0.1532958916331346,0.15580794267381864,0.1583973316572654,0.16158765694752322,0.16382992813034905,0.16738176913030814],"n_dims_used":45,"mean_confidence":0.9215891520182292},"coverage":{"mean_confidence":0.9215891520182292,"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}}