{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000048","470:4700005841","481:4810003260","469:4690000764","477:4770000207","493:4930000301","499:4990001495","500:5000002786","478:4780001013","478:4780002243","485:4850002553","481:4810001913","472:4720006460","466:4660004040","499:4990001405","479:4790001960","489:4890003226","481:4810003421","481:4810003422","468:4680005878","480:4800003800","480:4800003950","488:4880001412","470:4700004313","489:4890004054"],"twin_admin_codes":[488,470,481,469,477,493,499,500,478,478,485,481,472,466,499,479,489,481,481,468,480,480,488,470,489],"twin_sims":[0.025288654368059552,0.010979204098447408,0.0074573321779914156,0.006720795136209057,0.0059816717772274205,0.005774094339501379,0.005439427855294873,0.004605718707705257,0.004017725499382719,0.0036771658814154845,0.003367543512207683,0.0032992043575287137,0.0029558991704014105,0.002879970698445735,0.002743472812188973,0.0027356156476756517,0.0026664372228997,0.0025491732298911674,0.002481221864352974,0.002385168402224234,0.0023335561290059796,0.0022992380085532197,0.0022778106230518544,0.0021879735406176897,0.002091192398561869],"twin_dists":[0.35221613414701103,0.39013190618609467,0.40651160766831124,0.4108038558050518,0.41556001169461176,0.41699111545255196,0.4193993444525853,0.4260380696593315,0.43141166517816715,0.4348609381132223,0.4382594023238322,0.4390477663330666,0.44324898710958094,0.4442381531150635,0.4460779604814794,0.4461863961025122,0.4471536187932894,0.44884691190784454,0.4498610838412134,0.45133899714584796,0.4521558196616585,0.4527081676991361,0.45305688938072125,0.45455252292404125,0.4562282354572186],"n_dims_used":45,"mean_confidence":0.9191419813368056},"coverage":{"mean_confidence":0.9191419813368056,"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}}