{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010426","496:4960003706","496:4960004143","496:4960003840","496:4960002077","496:4960004125","488:4880003141","496:4960003995","496:4960001691","496:4960003568","496:4960003024","496:4960003841","496:4960002464","496:4960003702","496:4960004144","496:4960004276","496:4960001695","496:4960004145","496:4960003990","496:4960003447","488:4880003335","496:4960001574","496:4960004129","496:4960001344","496:4960006442"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496],"twin_sims":[0.4635076769585234,0.4560200830053719,0.45351000982902506,0.44902017297280794,0.43587694969147056,0.3825572567058918,0.37880311984744414,0.37663394463008965,0.3664209146331182,0.36249028786460735,0.361158441426371,0.3586553684123959,0.35823290376462413,0.35263625186182274,0.34963161051982583,0.34620773103056895,0.34614404352441086,0.3437695151319258,0.33288162254439135,0.3295160483790938,0.3283568759991313,0.3211645342829565,0.31912096186263866,0.31583905333784473,0.31248200805110643],"twin_dists":[0.16105822368461903,0.1627549049715771,0.16332592695175485,0.16435024595433706,0.16737141409024736,0.18004154487499216,0.18096309349087636,0.18149758931666055,0.18403472090065143,0.18502056365166536,0.18535583097248,0.18598764168217122,0.18609449986996177,0.18751629122849428,0.1882844350869901,0.1891639902083772,0.1891803941353127,0.189793143964546,0.19263222304026295,0.19351997834145876,0.19382689050099108,0.19574474189171062,0.19629402533942544,0.197180314076671,0.19809230531670302],"n_dims_used":45,"mean_confidence":0.9385201348198785},"coverage":{"mean_confidence":0.9385201348198785,"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}}