{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003016","487:4870002882","487:4870002383","487:4870002770","487:4870002130","487:4870003416","466:4660013697","487:4870003992","487:4870002049","487:4870006747","466:4660014570","487:4870003143","487:4870003278","487:4870006162","466:4660014112","487:4870003137","487:4870003277","466:4660014139","466:4660013913","466:4660013851","466:4660014520","487:4870000766","466:4660013912","487:4870004559","487:4870000770"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,466,487,487,487,466,487,487,466,466,466,466,487,466,487,487],"twin_sims":[0.544614425756726,0.5246004662251434,0.5061318036137071,0.4987664584048625,0.4681286260388227,0.44786118938834024,0.44673375978012286,0.44536626957949893,0.4333802534053299,0.40180447911697753,0.40061566191890574,0.3990759081525442,0.3975645059667734,0.3880522066062239,0.3817935903952713,0.3782412475997466,0.3763314898503477,0.36372894677631307,0.36292085916229916,0.36254733421220886,0.3620988119728171,0.36133392628691485,0.35659550279262603,0.3497803269631662,0.34868630393513544],"twin_dists":[0.14317767922878863,0.14752259133982157,0.1515650471247156,0.15318774913096783,0.1600159286229438,0.1646152788759181,0.16487334469361226,0.16518669184401547,0.16794933162489778,0.17538246908956726,0.17566721184070322,0.17603658040070666,0.1763997798726515,0.17870044156296414,0.18022865201993962,0.18110139855335072,0.18157223470200637,0.18470931495560847,0.18491230922594495,0.18500621728824315,0.18511904531827728,0.18531162004438806,0.18650927664642633,0.1882463343682623,0.18852681888334716],"n_dims_used":43,"mean_confidence":0.9091127972270168},"coverage":{"mean_confidence":0.9091127972270168,"n_dims_used":43,"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}}