{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001455","471:4710001672","484:4840006605","499:4990003856","479:4790002172","475:4750006211","466:4660012502","488:4880000979","479:4790002632","478:4780005615","466:4660012190","478:4780003485","479:4790001236","478:4780004962","489:4890000641","481:4810001080","496:4960002112","472:4720002714","468:4680001066","500:5000002790","480:4800005458","496:4960006342","469:4690006872","469:4690007067","498:4980001751"],"twin_admin_codes":[468,471,484,499,479,475,466,488,479,478,466,478,479,478,489,481,496,472,468,500,480,496,469,469,498],"twin_sims":[0.08956672090509912,0.08805171801916412,0.04401786929880786,0.0422680377078059,0.03518756048637599,0.03343651844979281,0.03061086050028907,0.02817589346715496,0.026426849215331276,0.02631530327496181,0.025330354247355153,0.024651815484035205,0.02263427698934532,0.019705234989102306,0.019443919031032247,0.019384867259845406,0.016947431848846298,0.01664321205171927,0.016474734730320455,0.016111869762413095,0.015708878936091186,0.015453026629443284,0.015405755067761968,0.014801157649768842,0.014004198076957517],"twin_dists":[0.28529682352425023,0.28630364171539063,0.32459059613900015,0.3266917328904227,0.3360243618469445,0.33857691532422224,0.3429473696498662,0.34700015662585526,0.350101476246784,0.35030520577029645,0.3521372230000859,0.35343545457769204,0.3574871566439482,0.3639671249870864,0.36458527927787626,0.36472597283729036,0.3708883821511456,0.37171125733952626,0.37217266447157377,0.3731806849616223,0.37432383135072606,0.3750630564126908,0.37520081388460474,0.3769963491690557,0.3794646327233531],"n_dims_used":45,"mean_confidence":0.926837158203125},"coverage":{"mean_confidence":0.926837158203125,"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}}