{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002405","496:4960005310","493:4930003764","470:4700005774","488:4880004453","488:4880000582","470:4700007090","470:4700000562","472:4720002043","496:4960005793","496:4960004110","466:4660010419","466:4660012532","496:4960003969","481:4810000086","496:4960005309","472:4720000998","499:4990004039","496:4960003285","466:4660003122","487:4870006304","481:4810002508","469:4690000917","470:4700004010","499:4990000506"],"twin_admin_codes":[488,496,493,470,488,488,470,470,472,496,496,466,466,496,481,496,472,499,496,466,487,481,469,470,499],"twin_sims":[0.39651403432811255,0.2253685100439491,0.22453273448744962,0.1891527562996493,0.18829936881917467,0.17770802220546442,0.17177256809561997,0.1678699815829769,0.16257521838626354,0.15917945245406218,0.14935922369318977,0.14450070748708585,0.1432452042046735,0.13961038358724973,0.13553126317505346,0.13513642298400566,0.1345145859236205,0.1328173492345509,0.13156565975027656,0.12846026365336533,0.1279283538601669,0.12522068478001566,0.12380682452837805,0.12371009304183218,0.12307813543573876],"twin_dists":[0.1766525872139459,0.22419950987511741,0.22447885784709132,0.23701295856266297,0.23733454386955138,0.24141381878391652,0.24377575884941416,0.2453607511750835,0.2475541620403336,0.24898826500325882,0.2532653054755402,0.25545825528394756,0.25603380154437455,0.2577214947384699,0.2596549895601788,0.2598444453383253,0.26014366463127153,0.2609656729879361,0.2615769699724697,0.2631127398346143,0.26337860186611944,0.2647450963827868,0.2654675690353557,0.26551722696328733,0.2658423768471383],"n_dims_used":45,"mean_confidence":0.9311442057291667},"coverage":{"mean_confidence":0.9311442057291667,"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}}