{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002467","477:4770001649","499:4990000291","477:4770003953","485:4850008063","477:4770001706","485:4850006966","485:4850002646","466:4660011259","466:4660011904","469:4690001400","466:4660010596","477:4770000327","477:4770000892","477:4770000611","477:4770000811","488:4880000077","473:4730001986","485:4850006822","485:4850006823","469:4690001497","473:4730005941","479:4790000117","466:4660009096","477:4770000574"],"twin_admin_codes":[469,477,499,477,485,477,485,485,466,466,469,466,477,477,477,477,488,473,485,485,469,473,479,466,477],"twin_sims":[0.31548524265825717,0.29980263659319506,0.2664155207688806,0.2309057413897526,0.2208406970232989,0.21005593428753963,0.20888033434742542,0.20300418760169997,0.1972184574638983,0.19479619063271886,0.19139706731318049,0.18965693023864122,0.1859164404337006,0.18332639055630617,0.17994877680055005,0.17178533446613037,0.16823854399090954,0.16794168211524316,0.16625501120646394,0.16499516216091548,0.16352310613934423,0.16351321083902645,0.1626965540401067,0.1606133995792351,0.15580046197524702],"twin_dists":[0.19727617178945867,0.20158854175865437,0.21123661803008317,0.22236588434262966,0.22572123611002132,0.22943212656604314,0.22984436284028278,0.23192897591260223,0.23402238387455032,0.2349114239812925,0.23617204130459002,0.23682344563826901,0.2382379555064424,0.23922916941559846,0.24053673983337182,0.24377061652758084,0.24520993852589618,0.24533139326147618,0.2460244096221523,0.2465453696615646,0.24715773351390244,0.24716186335034127,0.24750332337614245,0.24837999428074847,0.25043756220611874],"n_dims_used":45,"mean_confidence":0.9204238043891059},"coverage":{"mean_confidence":0.9204238043891059,"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}}