{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005984","496:4960007716","496:4960005720","496:4960005436","496:4960004378","496:4960006924","496:4960005139","496:4960007048","496:4960006395","496:4960006539","496:4960005290","496:4960005580","496:4960006664","496:4960007057","496:4960004988","496:4960007321","496:4960004379","496:4960007585","496:4960006526","496:4960007041","469:4690000076","496:4960007713","496:4960006519","496:4960004375","496:4960007463"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496],"twin_sims":[0.6701238074052629,0.6651342739487487,0.6357724699538049,0.5093676602053254,0.49139221126508437,0.4888106031939312,0.4864628655881272,0.46967257898236364,0.4668325199657713,0.4598369464379974,0.45880353292792037,0.4408847034338945,0.43005241534412453,0.42917595234318107,0.4165968873053693,0.4051338266809389,0.387557665401634,0.3875405039697241,0.3874118388413997,0.3788050858992875,0.37736020317027,0.37230577529876696,0.36968690375002133,0.36410067356407944,0.35548766147776667],"twin_dists":[0.116205780331597,0.11728555630020916,0.12360811152491762,0.15085414572196126,0.154819177925914,0.1553920077209172,0.1559137361896478,0.15966846454321737,0.1603079170739441,0.16188877676733596,0.16212302460713346,0.16621619618543304,0.16872172361580734,0.16892555429983888,0.17187024781853352,0.17458704500550806,0.17882076911579647,0.17882494599069415,0.17885626423612383,0.18096260972130024,0.18131846910478397,0.18256858954219995,0.18321960960679717,0.18461601256692062,0.18679046490630336],"n_dims_used":45,"mean_confidence":0.9215582953559027},"coverage":{"mean_confidence":0.9215582953559027,"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}}