{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009497","487:4870008383","487:4870008519","487:4870008674","487:4870009231","487:4870008227","487:4870009918","487:4870009241","487:4870009519","487:4870008679","487:4870011544","466:4660014019","487:4870010055","487:4870009921","487:4870010054","487:4870008819","487:4870008817","487:4870009239","487:4870008532","487:4870010177","487:4870008687","487:4870010051","487:4870010826","487:4870011201","487:4870009791"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.28113212933103254,0.19832625496075473,0.190169020949767,0.16846215326366065,0.12500355283450934,0.1107864870309564,0.0986301216364017,0.0979474565398627,0.09774481901241726,0.09770709101312565,0.09486126280190958,0.07868688102635372,0.07726288725813328,0.07717212547450723,0.07629051707140046,0.07485222202950738,0.0734834056477939,0.07087800820429575,0.07051199661728791,0.06690392349060527,0.06358210334401522,0.059677743504639065,0.05913958210898291,0.05715174472105873,0.05604789779190224],"twin_dists":[0.20689870082010364,0.23361830949056242,0.23663131716971514,0.2451185553159203,0.2648556450617236,0.2724363391122503,0.2795397762620929,0.27995855473850595,0.2800833027253328,0.28010655129863316,0.2818808897126297,0.2928535107622474,0.29390349993719606,0.2939709496961736,0.2946294635973531,0.2957170767875354,0.29676793075049,0.2988126663497976,0.2991047744209853,0.3020523016984167,0.3048828550212862,0.3083689752267759,0.30886407673307587,0.3107256464748669,0.31178256172851704],"n_dims_used":43,"mean_confidence":0.9017160992289699},"coverage":{"mean_confidence":0.9017160992289699,"n_dims_used":43,"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}}