{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001380","489:4890001618","489:4890001531","489:4890001616","489:4890001530","489:4890001533","489:4890000555","489:4890001626","489:4890001627","489:4890001622","489:4890001315","489:4890001615","489:4890001257","489:4890001313","489:4890001532","489:4890001529","489:4890000609","489:4890000390","485:4850005187","489:4890001265","489:4890001619","489:4890001328","489:4890001008","489:4890000663","485:4850005687"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489,485],"twin_sims":[0.783337373445838,0.7771496838236427,0.7273055022164422,0.7239059669465266,0.7167175505319845,0.6624511185602154,0.6476792426299779,0.6379656859120931,0.6338210841806617,0.6322982607563797,0.629735761337531,0.6296455905314632,0.6222024681311351,0.6191236300526032,0.6112720152023668,0.6078609021005102,0.5908678079549824,0.588674406304788,0.5772352050734441,0.5689902289069777,0.5639241416543793,0.5622415676239834,0.5597735206999263,0.5559770649593108,0.5462183110308626],"twin_dists":[0.0907620684175957,0.09222411099527886,0.10364092584793776,0.104400634765625,0.10600072864993913,0.11786544520790225,0.12104966914880368,0.12313728568340444,0.12402688044177088,0.12435359263813531,0.12490320183024507,0.12492253838936138,0.12651798059862446,0.12717760486914007,0.12885921516052376,0.1295896462594937,0.1332290652122837,0.133699087531126,0.13615225867855799,0.13792303882262127,0.1390124892736204,0.13937459118103146,0.13990599216772284,0.14072405452417433,0.14283082724446777],"n_dims_used":45,"mean_confidence":0.9195017496744792},"coverage":{"mean_confidence":0.9195017496744792,"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}}