{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001278","471:4710001525","471:4710001426","471:4710001575","471:4710001527","471:4710001626","471:4710001660","471:4710001788","476:4760001707","471:4710001236","471:4710001487","476:4760001560","471:4710000961","471:4710001427","471:4710001620","471:4710001431","471:4710001486","471:4710001524","471:4710001051","471:4710001772","484:4840006630","471:4710001365","471:4710001340","471:4710001484","471:4710001532"],"twin_admin_codes":[471,471,471,471,471,471,471,471,476,471,471,476,471,471,471,471,471,471,471,471,484,471,471,471,471],"twin_sims":[0.7509622410509691,0.660947105967349,0.6386127429770477,0.6065957327822343,0.6052110809751626,0.576857266730626,0.56579431932198,0.5447361950827747,0.4902081375514638,0.48308846716582465,0.47296188436241177,0.45779051429338097,0.45328925831594197,0.4526468172274646,0.43800604206795885,0.42891581778127147,0.4281839010235731,0.426438815719854,0.42211013812056364,0.41427251882589117,0.40051808143484224,0.38713518458280316,0.3853472943435123,0.3850463037626031,0.37468674424613035],"twin_dists":[0.09829360875112092,0.11819027381417749,0.12299834535690503,0.12986055341159972,0.13015704495895897,0.13623337417840442,0.1386101746637668,0.1431513394248641,0.15508179864447766,0.15666497081762834,0.15892949363795308,0.1623528329935279,0.16337620150920354,0.16352256414796149,0.1668796271493446,0.16898608404804083,0.16915647176991938,0.16956320540572842,0.17057509760639283,0.17241847205595792,0.17569060107554105,0.17892362102149315,0.17935946832596775,0.17943293742322156,0.18197866998381618],"n_dims_used":45,"mean_confidence":0.9172393798828125},"coverage":{"mean_confidence":0.9172393798828125,"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}}