{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005035","496:4960012329","488:4880004840","496:4960012570","466:4660001389","466:4660001399","488:4880005037","466:4660001217","470:4700005674","496:4960012558","470:4700007862","469:4690008069","489:4890002980","478:4780000933","478:4780000993","488:4880005789","496:4960012515","466:4660002008","496:4960012462","496:4960005853","469:4690007722","496:4960012638","469:4690000394","470:4700006924","496:4960006254"],"twin_admin_codes":[488,496,488,496,466,466,488,466,470,496,470,469,489,478,478,488,496,466,496,496,469,496,469,470,496],"twin_sims":[0.6292959466164258,0.5865687488950946,0.5424822771572364,0.4616880368487687,0.41500657145558406,0.39978460103387037,0.39859447527330727,0.37366696952402967,0.3588348279738506,0.35429259974237076,0.35375626239459335,0.3415951585888183,0.33282597297295646,0.31857334219048916,0.3135742307429588,0.3056605442407439,0.3024341617161758,0.28617868800233714,0.28427936397675746,0.28383365579608183,0.28355828084156726,0.28020733038352463,0.2796321039868845,0.27885132853479166,0.27806468794522926],"twin_dists":[0.12499751520667414,0.13415039997776984,0.14363905315520514,0.1614696507691806,0.17224519591179127,0.17586649311323937,0.17615220347025737,0.18223110737095552,0.1859422687111343,0.18709429917096418,0.18723083090099996,0.190356215951059,0.19264686201167533,0.1964415532008617,0.1977949782682194,0.19996286248578848,0.20085597929723367,0.2054431210332932,0.20598911308656076,0.2061175571367921,0.20619697539431134,0.2071671489714821,0.20733439545848714,0.20756173994860758,0.20779118428583213],"n_dims_used":45,"mean_confidence":0.918117438422309},"coverage":{"mean_confidence":0.918117438422309,"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}}