{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006822","489:4890005376","478:4780006510","499:4990003663","484:4840003749","469:4690001372","478:4780005500","479:4790003524","469:4690003094","484:4840005052","468:4680005992","479:4790000325","485:4850000492","476:4760002430","472:4720007784","471:4710002521","468:4680006000","467:4670001679","466:4660013990","478:4780006687","500:5000008603","499:4990003861","468:4680003379","478:4780006520","468:4680003885"],"twin_admin_codes":[470,489,478,499,484,469,478,479,469,484,468,479,485,476,472,471,468,467,466,478,500,499,468,478,468],"twin_sims":[0.08842774649684687,0.0643451280211956,0.04653207270061836,0.03729810430903946,0.02742259524000428,0.023058475022950557,0.022518637683489762,0.02122951494829927,0.018965459894252034,0.017823822404825346,0.013694259892833873,0.013590473873145556,0.013433386667805945,0.012620579575705303,0.012315440239544524,0.011368825944190432,0.010930094833333294,0.010157303802698883,0.010062262166467908,0.009805372605452714,0.009319948059747616,0.009212596637428743,0.008719892467676087,0.00847707820893538,0.007923656279478717],"twin_dists":[0.28605247124763167,0.3042221672990793,0.3216911860474016,0.33308756480194696,0.3483149471214108,0.35660998577357617,0.35772875342999566,0.3604976492327631,0.3657361424077008,0.3685882512645004,0.38045815094708896,0.38079528269310214,0.381309907927845,0.38406090657685055,0.38513431215774874,0.3886212838376522,0.39032567954126735,0.39348164299410054,0.393884430749713,0.3949903517462203,0.3971526241222521,0.3976443568101817,0.3999690744246854,0.4011582807783833,0.40398701020876826],"n_dims_used":45,"mean_confidence":0.9208034091525608},"coverage":{"mean_confidence":0.9208034091525608,"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}}