{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002692","480:4800002691","480:4800002685","470:4700001964","494:4940001058","480:4800002738","466:4660000933","488:4880000804","469:4690003969","490:4900002339","494:4940001952","496:4960005976","469:4690002113","490:4900002184","490:4900001724","466:4660000705","490:4900001590","470:4700001962","496:4960007038","466:4660000631","480:4800002744","470:4700003303","480:4800002634","490:4900002939","490:4900001736"],"twin_admin_codes":[480,480,480,470,494,480,466,488,469,490,494,496,469,490,490,466,490,470,496,466,480,470,480,490,490],"twin_sims":[0.6612417313586629,0.3915836833865578,0.26966329113052506,0.2639803901969985,0.25416804360182055,0.2356167042168439,0.1949028719354713,0.19426185738472396,0.18949734442263427,0.18945357235333132,0.18798601959166392,0.18127505755659587,0.17932698041704334,0.17885429616066303,0.17682175900915,0.17305504070102903,0.16736730781163267,0.1662674960296687,0.16554192570660567,0.1633496820758194,0.16187012216798216,0.1618319811419158,0.1592192891842112,0.1494259715588976,0.1475886293803829],"twin_dists":[0.1181266544178249,0.17784328058516335,0.21026684853656372,0.21196856874471973,0.2149616698124879,0.2208285608240765,0.2348721080239601,0.23510857063876361,0.23688339387117735,0.23689984297004446,0.23745288067751338,0.24002124667495603,0.24077934386917932,0.240964168700444,0.2417628888355211,0.24326053681884702,0.2455668257844218,0.2460192613039183,0.24631892604813363,0.24723013883870862,0.24785013732019437,0.2478661742536406,0.24897131280835694,0.2532355473330534,0.254058293522432],"n_dims_used":43,"mean_confidence":0.9222876970158067},"coverage":{"mean_confidence":0.9222876970158067,"n_dims_used":43,"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}}