{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003597","488:4880000655","472:4720001254","488:4880005922","496:4960008231","488:4880000173","472:4720002850","479:4790000357","496:4960002254","472:4720000431","489:4890004857","498:4980000329","496:4960005395","499:4990003922","466:4660003255","487:4870006223","472:4720005684","484:4840004210","493:4930006424","472:4720004150","488:4880005003","466:4660004364","479:4790005989","472:4720002776","500:5000008562"],"twin_admin_codes":[472,488,472,488,496,488,472,479,496,472,489,498,496,499,466,487,472,484,493,472,488,466,479,472,500],"twin_sims":[0.15644314671229514,0.1409332862923852,0.12479321906719734,0.09363752506125433,0.08275568588939963,0.0668581623477287,0.059620357788899236,0.05881747946377639,0.058762763848406604,0.05254541180454376,0.05112859854620584,0.04583090892890705,0.04440063331306817,0.04300244533798736,0.04240871967895722,0.042066914340631534,0.04034683891661723,0.03564324223191944,0.035141855261600824,0.0344749902156425,0.03302586432366394,0.032750697902372526,0.0317192924903479,0.028732484674955056,0.02825474145149903],"twin_dists":[0.25016015108725353,0.25710350864502285,0.26496287173510413,0.28265678059879773,0.2899351608205031,0.30209050772905893,0.30842159394486657,0.3091621837372354,0.30921295671399596,0.31525423348992815,0.31671332540510294,0.3224863048166543,0.32414036688032377,0.3258011361325958,0.32652012855851104,0.3269379009498875,0.3290847411794937,0.3353778591076789,0.33608959879987244,0.33704974994279485,0.3391919956700117,0.3396078036078654,0.3411934130251116,0.34604797835606255,0.3468642911890401],"n_dims_used":45,"mean_confidence":0.930108388264974},"coverage":{"mean_confidence":0.930108388264974,"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}}