{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007145","490:4900005651","490:4900007272","490:4900007148","490:4900007266","490:4900005910","490:4900007267","493:4930007096","490:4900007394","490:4900002481","490:4900003485","490:4900007518","496:4960004106","490:4900007506","466:4660014375","490:4900002200","490:4900008534","490:4900007628","496:4960000382","496:4960006803","466:4660001730","490:4900007508","466:4660009912","493:4930007015","490:4900001871"],"twin_admin_codes":[490,490,490,490,490,490,490,493,490,490,490,490,496,490,466,490,490,490,496,496,466,490,466,493,490],"twin_sims":[0.5330806423472888,0.42600610305422987,0.329511681839798,0.30286910856201515,0.30127492605470063,0.27118424793907453,0.25706845708702936,0.2327279128477705,0.2265924130517585,0.20800789836773415,0.20321428108615272,0.20105165740163541,0.18878773752937147,0.18587088876171684,0.1826084112702805,0.1797763944013425,0.17548468577253265,0.1722662522166318,0.17037696003699973,0.16529659921577372,0.1652823985961941,0.16299769754063076,0.16139101059473238,0.16042672665999272,0.15773325802489693],"twin_dists":[0.14567756351909616,0.16966416558550057,0.19352113334753515,0.20073525722081453,0.2011782265558586,0.20981518321612708,0.21406947110652075,0.22176883602243336,0.22379167403090494,0.23015131344910433,0.23185373638059562,0.23263079605845355,0.23715038541931,0.23825530395578165,0.23950568613298717,0.2406039380479205,0.24229188177083363,0.24357710079775768,0.24433957195551972,0.2464204617685274,0.24642634245158626,0.24737726526683346,0.24805178599865155,0.24845895554605746,0.24960578444260986],"n_dims_used":45,"mean_confidence":0.9085103352864583},"coverage":{"mean_confidence":0.9085103352864583,"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}}