{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008402","466:4660008632","466:4660007866","466:4660007407","466:4660009640","466:4660007569","466:4660007558","466:4660002224","470:4700007882","470:4700007690","478:4780000988","470:4700008552","470:4700007944","472:4720002979","466:4660006808","466:4660008014","470:4700008049","489:4890001194","489:4890001132","470:4700008224","470:4700008403","466:4660002213","470:4700008833","499:4990002012","478:4780001876"],"twin_admin_codes":[470,466,466,466,466,466,466,466,470,470,478,470,470,472,466,466,470,489,489,470,470,466,470,499,478],"twin_sims":[0.5384400012154987,0.5276372178649492,0.45093730879045885,0.4352657718226223,0.3770359303999225,0.3667393787440965,0.3532213610607765,0.3506846430863292,0.32090935273657134,0.31967202924095883,0.31073296402523704,0.30895532520609426,0.3038645733154877,0.30267187793169903,0.2666662967107852,0.26642264049233016,0.26632992246351755,0.2579293064908027,0.2533298742821178,0.24645232044158316,0.2463938686111801,0.24478464709201325,0.24314095802685978,0.240431400483779,0.2336607551723818],"twin_dists":[0.14451467573654475,0.14686115128585125,0.16391240361120013,0.16751276266525622,0.1813984250854346,0.18395508049032694,0.18736710408403784,0.18801483363109672,0.19581322380733315,0.1961457122863812,0.19856967091241906,0.19905641898324378,0.20045933874551164,0.20078998724781374,0.2111614768925534,0.21123448410838377,0.21126227630969943,0.21380589098836794,0.21522070154141926,0.21736711820721896,0.2173855238999879,0.21789335361986614,0.21841428745254235,0.2192780218660099,0.2214643718291571],"n_dims_used":43,"mean_confidence":0.9161974884742914},"coverage":{"mean_confidence":0.9161974884742914,"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}}