{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007645","473:4730008157","473:4730007967","473:4730008064","473:4730007646","473:4730007868","473:4730007757","473:4730009149","473:4730007871","473:4730009148","473:4730009001","473:4730008930","473:4730009147","473:4730008243","473:4730008329","473:4730008158","473:4730007648","473:4730007756","473:4730007869","473:4730008858","473:4730007647","498:4980001118","473:4730009077","473:4730007968","473:4730008065"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473],"twin_sims":[0.9583569912307803,0.917396453761237,0.9151159153853213,0.8894990340882103,0.8361177318713807,0.8185667879526911,0.7738250151265068,0.7658186903332644,0.758016797849469,0.7228222717850735,0.6956106561426683,0.6835840244018774,0.67187670022372,0.6636468328136056,0.6632063302573911,0.6611682589204625,0.6089632598428046,0.6011206008738998,0.5908193626810374,0.5888411393905298,0.5742351682144153,0.5720894215135037,0.568621299409633,0.5581933497153865,0.5538207359871222],"twin_dists":[0.037880150524547504,0.053930156009434446,0.05470307800965959,0.06285089472883602,0.07770486156380231,0.08218095663171206,0.09300491667352472,0.0948723722817728,0.09667578602634797,0.10464239910428044,0.11065507183724346,0.11328237631665371,0.11582597313439595,0.11760708873549236,0.1177022793325603,0.11814252010733078,0.12935359955211412,0.1310329567051845,0.13323944553091457,0.13366335511158356,0.13679628217384598,0.1372571154645172,0.1380023374100392,0.14024639157848323,0.14118906645815626],"n_dims_used":44,"mean_confidence":0.9203873547640714},"coverage":{"mean_confidence":0.9203873547640714,"n_dims_used":44,"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}}