{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001786","471:4710001476","471:4710000304","471:4710001570","471:4710001785","471:4710001515","476:4760001560","471:4710001412","471:4710001437","471:4710001044","484:4840005602","476:4760001708","484:4840000654","473:4730008299","471:4710001018","471:4710001620","476:4760001094","476:4760001034","476:4760003836","484:4840000480","471:4710001743","471:4710001659","476:4760001707","473:4730006806","476:4760000620"],"twin_admin_codes":[471,471,471,471,471,471,476,471,471,471,484,476,484,473,471,471,476,476,476,484,471,471,476,473,476],"twin_sims":[0.6422786941583488,0.5763529700836216,0.5699416856043535,0.5315054731944726,0.5199965314181535,0.49855156206966006,0.49819617461540694,0.48690891512011925,0.4791642909777983,0.45652109040587585,0.43615096283530796,0.4013256931315371,0.4010436865208335,0.3906719053026021,0.3896112486764851,0.37634503795088026,0.37572635445744573,0.37528506639023795,0.3741886163934598,0.3646544258275994,0.36203619908422274,0.3534530925962681,0.34589323027322216,0.3430340288391044,0.340858979262599],"twin_dists":[0.12221085278286747,0.13634161704775608,0.1377185571949204,0.14601979653332398,0.14852703681739318,0.15323519318094678,0.15331366700755805,0.15581455351084186,0.15754067101143354,0.16264106697948194,0.1673080680286534,0.17549710089715304,0.17556464837404018,0.17806423932809662,0.17832158099722956,0.18156889042466273,0.1817216692367753,0.18183071690326746,0.1821019354683092,0.18447711145565446,0.18513480154783918,0.18730805426824576,0.18924501137602376,0.18998339269863973,0.1905472905810189],"n_dims_used":44,"mean_confidence":0.9164851795543324},"coverage":{"mean_confidence":0.9164851795543324,"n_dims_used":44,"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}}