{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010165","475:4750010295","475:4750010166","475:4750010229","475:4750010168","475:4750010230","475:4750010167","475:4750010103","475:4750010296","475:4750010297","475:4750009486","475:4750009318","475:4750009276","475:4750010102","475:4750009277","475:4750010169","475:4750010231","475:4750010101","475:4750008896","475:4750010104","475:4750009278","475:4750009488","475:4750010041","475:4750009487","475:4750009442"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.971665944310658,0.9151662611932618,0.8730845662048242,0.86713112783631,0.8105205692850955,0.7919132620301255,0.7801375193149308,0.7605124959639548,0.7456092394373429,0.7279592627621202,0.6988215562072773,0.6906533361012895,0.6882349261185137,0.6683236581969176,0.6573946909051821,0.654417765814911,0.6333323078259941,0.6313549278660625,0.6209507843138939,0.6160959142397003,0.6032913540143009,0.5983918810453338,0.5926537849934744,0.5916136483566721,0.5856142380119534],"twin_dists":[0.031139131475214108,0.0546861120456587,0.06766519601341758,0.06934983154565544,0.08418402948267192,0.08871547618494577,0.0915196066366842,0.09610058035262209,0.09951362963667676,0.10349459704461327,0.10995083181449086,0.1117399612377812,0.11226821804834834,0.11659556937351022,0.11895690495042106,0.11959872740950411,0.12413175238488493,0.12455594268508058,0.1267861662248351,0.12782613917003005,0.13056811614760785,0.131617322438365,0.132846414218965,0.13306926002505035,0.13435501626480997],"n_dims_used":44,"mean_confidence":0.9138977744362571},"coverage":{"mean_confidence":0.9138977744362571,"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}}