{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000992","490:4900012998","490:4900012986","490:4900012407","487:4870002081","487:4870001166","487:4870000653","490:4900012467","490:4900013108","490:4900013177","490:4900012400","490:4900012468","487:4870001262","490:4900012270","466:4660012592","490:4900012948","490:4900013214","487:4870002082","490:4900012883","490:4900011790","490:4900012895","490:4900013066","487:4870001559","487:4870002169","487:4870003634"],"twin_admin_codes":[487,490,490,490,487,487,487,490,490,490,490,490,487,490,466,490,490,487,490,490,490,490,487,487,487],"twin_sims":[0.25037894514295583,0.1569522282029298,0.14305257083618894,0.12338328605078694,0.1216527001281368,0.11504847667157422,0.10806731809296853,0.10190732888345297,0.09623235751831836,0.09230081189844856,0.08935552589544002,0.08708831902542025,0.08321524032553242,0.07543155707099806,0.07087857174872501,0.06865903472773809,0.06785146268381552,0.06581023994415079,0.06352507387858,0.06292197136286694,0.06195615648940488,0.06085150673765055,0.058561764517018874,0.05846407938684328,0.05789586653615785],"twin_dists":[0.21613703656201236,0.24994099934067796,0.25612243931534234,0.26568521490305624,0.26658047603176166,0.2700890836073154,0.27397058837855154,0.277560431498684,0.2810208791369399,0.28351349759138067,0.2854363620301865,0.2869510603409044,0.289612813290648,0.2952769838401007,0.2988122175383295,0.3006027732531475,0.3012659452895757,0.3029713103415876,0.3049324958001294,0.3054597067896816,0.30631267723665245,0.3073017380028451,0.3093998075422676,0.3094908073690144,0.31002263138438935],"n_dims_used":45,"mean_confidence":0.913987308078342},"coverage":{"mean_confidence":0.913987308078342,"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}}