{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003963","489:4890000750","499:4990002190","489:4890001445","485:4850001612","485:4850008154","485:4850008676","489:4890000543","479:4790002298","485:4850002687","484:4840007558","485:4850008517","472:4720002360","489:4890001373","485:4850008620","485:4850002601","489:4890000334","481:4810001398","470:4700000366","500:5000004006","472:4720001639","466:4660007550","466:4660008465","472:4720000806","466:4660007411"],"twin_admin_codes":[485,489,499,489,485,485,485,489,479,485,484,485,472,489,485,485,489,481,470,500,472,466,466,472,466],"twin_sims":[0.2230869334553833,0.2140606263190995,0.20318614237992277,0.1991720276794438,0.16761752151505208,0.1625125027403921,0.1514822460164049,0.14691705299685257,0.14618452770469942,0.13823488446807833,0.13364649231618184,0.1331514398575991,0.1319886276607199,0.13168135857261531,0.12958165926002446,0.12754225405725775,0.12565252858545461,0.1251902116370789,0.1220275466912409,0.1157232105188414,0.11331252802146524,0.1105276000171123,0.10718677764499351,0.10011305115872778,0.09804571709089291],"twin_dists":[0.2249637379168126,0.22803948184264974,0.23186381043120335,0.23331085860346637,0.24546419331274974,0.2475804501728571,0.2523235584601479,0.25436090697443403,0.2546921524839866,0.2583687013339113,0.2605631209860411,0.2608032440821172,0.2613699139766535,0.2615202820226427,0.2625549537039172,0.26357210885638366,0.2645256630430897,0.2647606024289658,0.2663857421364843,0.26972364386789427,0.2710369182457099,0.27258114914488907,0.2744738286323892,0.27863784879611536,0.2798981363556446],"n_dims_used":45,"mean_confidence":0.9146483527289496},"coverage":{"mean_confidence":0.9146483527289496,"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}}