{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002920","470:4700002573","499:4990002773","485:4850002761","478:4780009858","499:4990002462","485:4850008367","470:4700002915","470:4700002571","470:4700002916","474:4740001458","469:4690002328","485:4850001975","469:4690002439","470:4700007677","470:4700002409","487:4870007257","477:4770000091","485:4850004257","499:4990001416","470:4700004577","470:4700008990","466:4660010266","485:4850002297","479:4790000161"],"twin_admin_codes":[470,470,499,485,478,499,485,470,470,470,474,469,485,469,470,470,487,477,485,499,470,470,466,485,479],"twin_sims":[0.34912426528321544,0.30130766495718236,0.243780069243428,0.24290549224190267,0.224009602493749,0.2179845905444348,0.21025834926081002,0.20739176777325616,0.1969238390348853,0.19451053909092486,0.19185844532491417,0.18922038256906878,0.18709667303076588,0.18691092082055602,0.18635046901389793,0.1830719317796929,0.1826921161595442,0.18228136228791902,0.17926427570290568,0.17564670720537853,0.17439081730319458,0.17187125233958905,0.17040561697096115,0.16958401014526794,0.16906214525452343],"twin_dists":[0.1884144794421378,0.20116911580684219,0.21821146478227663,0.21848909963767185,0.22465406056269946,0.22669188323830297,0.22936130606236452,0.23036861668993772,0.23413011154994132,0.2350167706775302,0.23600002243559132,0.23698751815640093,0.23778949868178842,0.23785994759431636,0.23807280444004372,0.23932708204599656,0.23947340924473084,0.2396318975584175,0.24080384222110685,0.2422276279061234,0.24272679458583005,0.24373601573785814,0.24432796157272307,0.24466139373994997,0.24487378471164467],"n_dims_used":45,"mean_confidence":0.9139295789930556},"coverage":{"mean_confidence":0.9139295789930556,"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}}