{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006965","487:4870001764","494:4940007502","494:4940007700","494:4940007283","490:4900002770","493:4930004458","490:4900001738","494:4940007595","490:4900002311","494:4940005022","494:4940007280","494:4940007055","494:4940002692","494:4940007278","493:4930004143","496:4960000004","487:4870002463","490:4900002166","496:4960000104","466:4660000275","493:4930004442","490:4900004433","494:4940007398","490:4900002477"],"twin_admin_codes":[494,487,494,494,494,490,493,490,494,490,494,494,494,494,494,493,496,487,490,496,466,493,490,494,490],"twin_sims":[0.14850834563221485,0.14530060587405932,0.1410928671858798,0.1390936697997444,0.1368043941457312,0.11149390501744898,0.11038866753275947,0.1085893396944371,0.10606167470952764,0.10444598537966043,0.10327684090011913,0.10045236128860545,0.09997950304670813,0.09858491004554977,0.09791261287134961,0.09572558553903103,0.09201262670550311,0.09043547713332609,0.09027431599830588,0.08694278077364534,0.08530844549649215,0.08493217469932134,0.08450687559733983,0.08410066278931332,0.08311458585408733],"twin_dists":[0.25364551361398047,0.2550934984093056,0.25702925394320913,0.2579640607679157,0.25904690834770905,0.272041969438691,0.2726589700076778,0.27367374568716935,0.2751215303168438,0.2760610603621438,0.27674800395073457,0.2784329504332811,0.2787186432423469,0.2795674407329655,0.27997999081472713,0.28133761842531696,0.2836994820001786,0.28472555634761354,0.28483120146212704,0.28704935860863695,0.2881622989120182,0.2884209317731755,0.28871436677428236,0.28899573508748866,0.2896832939673858],"n_dims_used":45,"mean_confidence":0.9159083048502604},"coverage":{"mean_confidence":0.9159083048502604,"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}}