{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000538","473:4730007851","473:4730007747","473:4730007182","498:4980000305","473:4730007857","473:4730003908","473:4730007855","473:4730007067","498:4980000539","473:4730007068","473:4730007625","498:4980001004","484:4840001096","473:4730008735","498:4980000479","498:4980000415","473:4730006843","500:5000007732","498:4980000480","472:4720002811","496:4960004317","496:4960001604","473:4730007952","496:4960003337"],"twin_admin_codes":[498,473,473,473,498,473,473,473,473,498,473,473,498,484,473,498,498,473,500,498,472,496,496,473,496],"twin_sims":[0.5180200500205964,0.4946788186860903,0.48298258519506015,0.4464338215746775,0.4273997790018882,0.40177029287405386,0.36567532626478727,0.3607695193788407,0.36028197639736936,0.3502944666092003,0.34758361179665775,0.3450128899543517,0.339806068245106,0.3256478467924711,0.30833330651005997,0.30404038737716943,0.30327524150193286,0.29747605587080345,0.28192427212409976,0.28182653281685194,0.28041810026219854,0.2802627237654182,0.272386233555883,0.27199488259998683,0.2718900768986596],"twin_dists":[0.14895888414036565,0.1540912030005088,0.15668856940610182,0.16494204135408874,0.1693391454232203,0.17539065197475032,0.18422131113564413,0.18545385337851752,0.18557680792042858,0.18811467863201897,0.18880999427971276,0.1894720107428244,0.19082095713199052,0.19454649440368774,0.19922711784890035,0.20041066194118626,0.20062262358401842,0.20223935243578814,0.2066691849411565,0.20669748284819317,0.20710592002965544,0.207151054410394,0.20945934440089767,0.2095750945044278,0.2096061103586474],"n_dims_used":45,"mean_confidence":0.9220658196343317},"coverage":{"mean_confidence":0.9220658196343317,"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}}