{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004559","487:4870003828","487:4870004568","487:4870003691","466:4660013509","466:4660014402","487:4870004127","487:4870003144","487:4870004570","496:4960007793","466:4660014569","487:4870002208","487:4870005432","466:4660014333","466:4660014255","466:4660013252","487:4870003016","466:4660014409","466:4660013029","490:4900000579","487:4870003986","490:4900000612","487:4870001694","466:4660013138","466:4660002634"],"twin_admin_codes":[487,487,487,487,466,466,487,487,487,496,466,487,487,466,466,466,487,466,466,490,487,490,487,466,466],"twin_sims":[0.46345524129580407,0.4399447695151949,0.42971259121753813,0.42760131157657283,0.420352925171858,0.4167219917856778,0.3714696490589226,0.37084648973216744,0.32247596425163333,0.3108135777719741,0.30860251228867375,0.29941550348982665,0.29817279630897886,0.29569741336519995,0.2899572084739933,0.2841519698249756,0.2774786614230488,0.2752945561295918,0.2554434474387542,0.2512672776888175,0.2507939692076729,0.24289165157246217,0.2393088696548223,0.2392241874003996,0.23849099312383962],"twin_dists":[0.1610700716345391,0.16643263110732698,0.16880073314559513,0.16929218206515745,0.17098711165579203,0.17184077810834833,0.18277619319239846,0.18293106929005468,0.19539327858362623,0.1985476353406288,0.19915321618580725,0.2016966281080649,0.20204414220331657,0.2027389084854841,0.20436334932582323,0.20602581309998358,0.20796237144748267,0.20860233324943658,0.21456855141239756,0.21586046665231778,0.21600774678217524,0.2184934985537888,0.2196377044720203,0.21966488290381123,0.21990046083528667],"n_dims_used":43,"mean_confidence":0.906211675599564},"coverage":{"mean_confidence":0.906211675599564,"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}}