{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002536","487:4870012154","474:4740001484","487:4870013105","474:4740001482","474:4740002830","474:4740000146","474:4740002900","474:4740001066","474:4740000612","478:4780000406","474:4740000293","478:4780001248","474:4740000755","478:4780000858","478:4780001030","474:4740001712","478:4780000853","474:4740000267","487:4870012814","474:4740000555","474:4740003095","478:4780000686","474:4740000560","478:4780000296"],"twin_admin_codes":[474,487,474,487,474,474,474,474,474,474,478,474,478,474,478,478,474,478,474,487,474,474,478,474,478],"twin_sims":[0.38103191137201775,0.26740752095237713,0.24836823911787592,0.2438457098814507,0.2217650957065102,0.21522043425612727,0.16925361426178087,0.14185516466981152,0.0888022623521804,0.08792977327475078,0.08452076274622383,0.08084560497484364,0.08020422660890231,0.07787446632687689,0.07709664021479848,0.06890788400286077,0.06719027753818695,0.06636052947474604,0.06353782842698387,0.060740262121588826,0.06008212097590967,0.05850475416899982,0.05498290317806329,0.05259637108855238,0.05252229961805217],"twin_dists":[0.18041545155191632,0.21093963692606998,0.21676536709133487,0.2181906531102538,0.2254088809257665,0.22763945039069972,0.24479580513858007,0.25667540896583674,0.28580315253085364,0.2863852783449954,0.28870476675993895,0.29129049901619575,0.2917513539912914,0.2934506585417791,0.29402709532948695,0.30039969927868604,0.30181370683540537,0.3025073646208514,0.3049213905535873,0.3074021571814595,0.3079993644141166,0.3094529010489717,0.3128187104065022,0.31520236537037954,0.3152777716393454],"n_dims_used":45,"mean_confidence":0.9222963121202257},"coverage":{"mean_confidence":0.9222963121202257,"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}}