{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003521","473:4730003370","473:4730003689","473:4730002961","473:4730003608","473:4730003868","473:4730003519","473:4730003112","500:5000001600","473:4730004227","473:4730002827","473:4730003039","473:4730003238","500:5000004289","473:4730003030","473:4730003682","473:4730003601","473:4730002760","478:4780006186","473:4730002899","500:5000002477","473:4730003609","473:4730002823","473:4730003529","500:5000003934"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,473,473,500,473,473,473,473,478,473,500,473,473,473,500],"twin_sims":[0.7265215840047042,0.5880944430897737,0.5634735863067061,0.559010346395756,0.5410151975713625,0.5310342558291421,0.48961449471623897,0.438998743547217,0.3814580519170333,0.3813956293122836,0.35994721756131637,0.35362920713989576,0.3514633118101801,0.3206024324387703,0.31934114777500755,0.3151808300231234,0.3108276161047028,0.30430977671778126,0.2945778246584184,0.2875492996918669,0.286369788135643,0.28612117745933136,0.28483945733085614,0.268592470160204,0.2589853842764098],"twin_dists":[0.10381628853099083,0.13382338341209193,0.13910943830390765,0.14007037782281903,0.14395670489877516,0.14612221771965608,0.15521353639825147,0.16665065149509814,0.18031091972002372,0.18032622840425394,0.1856612806474955,0.18726319021425364,0.18781574803430187,0.19589563103412214,0.19623474774043156,0.19735869487735563,0.19854379833080468,0.2003361090555339,0.20305426906671592,0.2050504665797101,0.20538830687272866,0.20545962135719895,0.205827877450816,0.21058578662445884,0.21348329168744376],"n_dims_used":45,"mean_confidence":0.9198794894748263},"coverage":{"mean_confidence":0.9198794894748263,"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}}