{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007919","494:4940008125","494:4940007403","494:4940008446","490:4900001725","496:4960008858","490:4900000673","494:4940007716","494:4940008312","490:4900001029","494:4940007720","490:4900000945","494:4940008409","490:4900000585","494:4940007593","494:4940008122","496:4960008477","494:4940008121","494:4940007808","487:4870006441","490:4900003078","496:4960007909","496:4960007149","494:4940007610","490:4900003077"],"twin_admin_codes":[494,494,494,494,490,496,490,494,494,490,494,490,494,490,494,494,496,494,494,487,490,496,496,494,490],"twin_sims":[0.5475845965989904,0.5323978641605893,0.44632594339841963,0.4396482728076857,0.43760926169166353,0.4218080533789324,0.4194985000021404,0.40826304600903657,0.3777234611749452,0.3712906767382903,0.36367115226622015,0.3634961780671173,0.3525405084377253,0.35238664923148894,0.34818363706088623,0.34233179379732553,0.3376285182756477,0.3354134339198744,0.33191389852887165,0.3306140277898927,0.33005794793684246,0.3247271849348165,0.32237456109439344,0.316381239144689,0.3143956680240982],"twin_dists":[0.14253549722408412,0.1458258832720181,0.1649667536319731,0.16650094172280136,0.16697120534686138,0.17064587595495934,0.1711877118510105,0.17384209201720874,0.18122894024998326,0.18282066066166444,0.18472382554535202,0.18476776379885737,0.1875407154858203,0.1875799723784051,0.1886558470621398,0.1901652431790681,0.19138838236965827,0.19196761780283397,0.192886979619834,0.19322981491562788,0.19337670412342217,0.19479180546787914,0.19542042611361943,0.19703353788240952,0.19757175298018823],"n_dims_used":45,"mean_confidence":0.914874521891276},"coverage":{"mean_confidence":0.914874521891276,"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}}