{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000347","500:5000000562","500:5000000564","485:4850008730","500:5000000624","500:5000000284","500:5000000561","500:5000000127","500:5000000506","485:4850007143","500:5000000035","500:5000000625","500:5000000494","485:4850007686","500:5000000342","500:5000000124","500:5000000331","500:5000000161","500:5000000100","500:5000000244","500:5000000063","485:4850006924","500:5000000240","500:5000000062","500:5000000566"],"twin_admin_codes":[500,500,500,485,500,500,500,500,500,485,500,500,500,485,500,500,500,500,500,500,500,485,500,500,500],"twin_sims":[0.7785573923037009,0.7211731903288967,0.6443097818509356,0.6022752116370013,0.6008463438134555,0.5982078112907301,0.580622164701296,0.5736051026149278,0.5648409601171354,0.541214090928054,0.5134326728837159,0.49434608955271714,0.4942323642552621,0.48298695870103275,0.47442840887873927,0.4525723703142537,0.45239783420170027,0.44949102871083596,0.44897076446997314,0.4477024118103536,0.44157027759322326,0.4412942973288347,0.43728355384368467,0.43215952349556086,0.43026864498970085],"twin_dists":[0.09189252232981608,0.1050099220654303,0.12177430311994084,0.13078570783302884,0.13109168739878646,0.13165674393898724,0.13542553447762634,0.13693158068936712,0.13881524156630964,0.14391363123955495,0.14996273303018984,0.1541648372228004,0.15419000836068913,0.1566875946229513,0.15860057872483832,0.16353952979455375,0.16357930872954643,0.1642426455431974,0.16436153928773453,0.1646516077860907,0.16605844506441053,0.16612193686637114,0.16704640428581852,0.16823238376123859,0.16867146320124896],"n_dims_used":45,"mean_confidence":0.9204905192057292},"coverage":{"mean_confidence":0.9204905192057292,"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}}