{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011132","500:5000010546","500:5000011325","500:5000010371","500:5000011067","500:5000010817","500:5000010456","500:5000010372","500:5000010449","500:5000011072","500:5000010257","500:5000010721","500:5000010829","500:5000010992","500:5000010804","500:5000011428","500:5000010901","500:5000010904","500:5000010068","500:5000009753","500:5000010816","500:5000010056","500:5000010897","500:5000010184","500:5000011281"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7191191432912767,0.7052455405455966,0.646201685289591,0.5971685110805202,0.5610656478114653,0.5481841433353277,0.5456837610581913,0.5325702410080517,0.5100651451799277,0.4680654074549542,0.45443544018411314,0.4488109244379743,0.4440562649788083,0.44372904171556016,0.43615081834442276,0.434296258745952,0.4341333492050231,0.4245710454166566,0.4234154318127722,0.4137609190518049,0.4127686713214472,0.412405455045026,0.41159677248564513,0.4102084652669731,0.40889974492887693],"twin_dists":[0.10546707664151274,0.1085379750598109,0.12136749888792385,0.13187933313563874,0.13962774190071736,0.14240594160604494,0.1429464077819737,0.14578843418993945,0.1507010661766178,0.16003016416631605,0.16311526463130407,0.1643980772259849,0.1654872114204791,0.16556233061633838,0.16730810142772945,0.16773714687791522,0.16777487033680677,0.16999929681274895,0.17026951186084546,0.17253931582265802,0.17277387715990297,0.17285980054114541,0.1730512230974823,0.17338023185330653,0.17369082739993189],"n_dims_used":44,"mean_confidence":0.9242763519287109},"coverage":{"mean_confidence":0.9242763519287109,"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}}