{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002375","487:4870002547","487:4870002039","487:4870001950","487:4870002376","466:4660014147","487:4870002642","487:4870003843","487:4870004281","487:4870002035","466:4660014599","487:4870002874","466:4660014334","487:4870002548","487:4870002041","466:4660013785","487:4870002212","466:4660013792","487:4870001864","487:4870000682","466:4660013786","487:4870003842","487:4870001861","487:4870002455","466:4660014131"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,466,487,466,487,487,466,487,466,487,487,466,487,487,487,466],"twin_sims":[0.8640023602153576,0.7521309398421109,0.6381425570316293,0.6319229811504867,0.591436823235907,0.5734026955932328,0.5731507049901987,0.5630156192392595,0.5404513918202994,0.5304116139881533,0.5116703062078624,0.5047912907797799,0.5002557887551542,0.48218580195004096,0.4797136101219759,0.4772856105501092,0.46898871352953975,0.4425768974074042,0.43800408314846995,0.4315581092940202,0.42811064097653306,0.4259554638963168,0.4230167801136715,0.4168552125182756,0.40242368429055814],"twin_dists":[0.07022350361335016,0.09802639431977234,0.12309930834697913,0.12443409538377496,0.13310714603075374,0.13697504815798583,0.1370291660045976,0.13920799236285344,0.144078822442131,0.1462575809845132,0.15034897958385748,0.1518599028108642,0.1528590973601305,0.15686620560346398,0.15741795092441346,0.1579607177827936,0.15982231938961738,0.16582699325277406,0.16688007919389708,0.16837195307396824,0.16917353303328803,0.16967598344736493,0.1703627993300664,0.17180940069773165,0.17523430929297526],"n_dims_used":43,"mean_confidence":0.909803168718205},"coverage":{"mean_confidence":0.909803168718205,"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}}