{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001562","470:4700005991","470:4700005419","478:4780004238","496:4960004327","496:4960005608","468:4680000305","496:4960003152","488:4880002582","466:4660014089","488:4880001959","493:4930006566","470:4700005087","485:4850000509","488:4880005472","484:4840006772","496:4960004713","468:4680005327","484:4840006931","496:4960004256","481:4810003229","496:4960005463","487:4870006304","466:4660014279","469:4690000863"],"twin_admin_codes":[470,470,470,478,496,496,468,496,488,466,488,493,470,485,488,484,496,468,484,496,481,496,487,466,469],"twin_sims":[0.24014774250028315,0.23784660008361197,0.22491301297074304,0.21466802575258778,0.1759719762758368,0.17451915978551133,0.17006982664778714,0.16463681393419727,0.15811731056790118,0.15594938956841523,0.14871624116320967,0.14432971732303462,0.13972732430571938,0.1382564710263221,0.13222300305629972,0.1300713966056518,0.12696960659033715,0.12398219428066468,0.11990684291460187,0.11803703849952461,0.11714879847696638,0.1155472984062396,0.11438901975034779,0.10931683736236165,0.1076018333364786],"twin_dists":[0.21936880869157507,0.22010789629900618,0.2243516687519863,0.22782980063041786,0.2420987612677251,0.24267566611826447,0.24446409540378966,0.24669407480165378,0.24944139448828034,0.2503732041415001,0.2535524691242407,0.25553642158271417,0.2576666910937233,0.25835850725008036,0.26125539500310446,0.2623125002699464,0.2638599290280047,0.26537761668704396,0.26749353394313913,0.2684827534830265,0.26895688543858287,0.26981876076456635,0.2704478448714579,0.2732618994211572,0.27423622097428446],"n_dims_used":45,"mean_confidence":0.9213101704915364},"coverage":{"mean_confidence":0.9213101704915364,"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}}