{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009822","487:4870008256","487:4870012887","487:4870012955","487:4870012668","487:4870008841","487:4870011583","487:4870008553","487:4870012345","487:4870007393","487:4870012888","487:4870012420","487:4870008117","487:4870007955","487:4870012128","487:4870011106","474:4740000226","487:4870012669","487:4870012238","487:4870012959","487:4870010719","487:4870008262","487:4870008267","487:4870011588","487:4870012046"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487],"twin_sims":[0.4208556424302118,0.3612374569064426,0.34029904559995655,0.290172844783004,0.2620364744278905,0.24670348354653493,0.1987660307709686,0.177390866321081,0.15882745606709664,0.13954256522065145,0.13951550872536006,0.13794003310266376,0.13442955716121968,0.1297655815195785,0.12932028740584245,0.12002156630451306,0.11345230895052463,0.11290783224272909,0.10925620581437416,0.10643602535241434,0.09704973917469742,0.0956664703893333,0.09059956720890391,0.08258517079161337,0.08247540513573731],"twin_dists":[0.1708691653659164,0.18533592278729272,0.19069276879244992,0.20430198210829775,0.21255590215435402,0.21728806225837188,0.2334583317348551,0.2415385935946916,0.24913818857001088,0.257753293145877,0.2577659825060485,0.2585080618514303,0.26018465992451684,0.26246381862243917,0.26268463396682185,0.26743322472610737,0.2709601851033462,0.2712594891571571,0.2732961425518445,0.2749054334341525,0.28051275742175935,0.2813746520480458,0.28461814431254817,0.2900551300222178,0.29013246259003894],"n_dims_used":43,"mean_confidence":0.9123616773028707},"coverage":{"mean_confidence":0.9123616773028707,"n_dims_used":43,"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}}