{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004754","488:4880004229","488:4880005515","488:4880005146","488:4880004150","488:4880005238","488:4880005528","488:4880005243","466:4660001607","488:4880004572","466:4660001318","466:4660001039","488:4880004953","488:4880004952","488:4880005700","488:4880005335","466:4660002219","488:4880005431","466:4660001040","466:4660001130","488:4880004146","488:4880005242","466:4660001615","488:4880005048","466:4660001135"],"twin_admin_codes":[488,488,488,488,488,488,488,488,466,488,466,466,488,488,488,488,466,488,466,466,488,488,466,488,466],"twin_sims":[0.5134825693408196,0.45092603002989456,0.4122520999682614,0.3992769376404784,0.36269882080855415,0.30987510253397105,0.2975958179668647,0.26749497208998657,0.26036447648673516,0.2503422851846434,0.24982218785016608,0.24654342735186974,0.24561911619997373,0.24332830730990465,0.23888792109413162,0.23556082230179298,0.23515506183962734,0.2250494087761113,0.2228950337154946,0.22271104593453955,0.2226451936950908,0.2174141629788009,0.21567775986541277,0.21381379408309048,0.20984472289859848],"twin_dists":[0.14995180239804168,0.16391497746043093,0.1728960885065067,0.17598831908046716,0.18496812607069782,0.19880436828422154,0.2022057788257028,0.21091348899946746,0.2130632662928602,0.21614846358173456,0.21631069483716095,0.21733843546662923,0.21762974878286753,0.2183547962916547,0.21977286804555038,0.22084667803522415,0.22097831212889094,0.22430608424218554,0.22502825281461938,0.22509014257770632,0.22511230222507042,0.22688676385882517,0.22748211323983872,0.2281248059990463,0.22950607420117627],"n_dims_used":45,"mean_confidence":0.9170238918728298},"coverage":{"mean_confidence":0.9170238918728298,"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}}