{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005239","487:4870005673","487:4870008165","487:4870008164","487:4870005241","487:4870007003","487:4870008012","487:4870005397","487:4870005106","487:4870005973","487:4870005385","487:4870005962","487:4870005972","487:4870005393","487:4870005250","487:4870007878","487:4870005394","487:4870004956","487:4870008015","487:4870005099","487:4870007580","487:4870007725","487:4870005100","487:4870007306","487:4870008156"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8224245622230544,0.559563574085282,0.4776162448905882,0.44266072295959497,0.43213325285609755,0.42619175303815804,0.4077678733109176,0.39973778509488805,0.3837923032129711,0.377433260279379,0.3586560021071846,0.3063285168545951,0.2920269450080029,0.2761962783182293,0.26852805560597404,0.2676396644475095,0.2671255744088477,0.2641353151325621,0.26366926969094456,0.2615337536567522,0.25940089546253636,0.24506531146181604,0.24195711650020496,0.2396462313144325,0.22921813988452192],"twin_dists":[0.08121019979584992,0.13995121098289506,0.15788675393139764,0.1658077284640065,0.16823847870893852,0.1696208446829327,0.17395980540716802,0.17587772477011007,0.1797393226529529,0.1813004600231596,0.18598748144391583,0.19977863958614386,0.20377544650802393,0.20833774601713595,0.21060499723123943,0.2108702375759484,0.211023975236757,0.21192187633259865,0.21206238825115178,0.21270823759069976,0.2133565930325178,0.21780462854192262,0.2187908934789186,0.21952949163472557,0.2229216148742326],"n_dims_used":43,"mean_confidence":0.9076780274856923},"coverage":{"mean_confidence":0.9076780274856923,"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}}