{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000237","496:4960000029","466:4660000186","466:4660006761","493:4930003793","466:4660000165","496:4960009894","496:4960000357","466:4660003989","487:4870012740","487:4870004901","466:4660003923","472:4720001742","472:4720003651","494:4940003468","466:4660008843","496:4960012457","488:4880005388","470:4700005644","466:4660000415","496:4960002392","490:4900002152","488:4880004448","466:4660007468","478:4780006236"],"twin_admin_codes":[496,496,466,466,493,466,496,496,466,487,487,466,472,472,494,466,496,488,470,466,496,490,488,466,478],"twin_sims":[0.4772686658439273,0.46165046341640126,0.31059923732511274,0.30725567423771605,0.2809347829053298,0.27985848013023273,0.2639226482965889,0.25573537275985864,0.2530829202432163,0.24769663845287238,0.2353583484446215,0.2131757108299208,0.20511792376491952,0.1943148084019902,0.18740810522770057,0.1755290683021935,0.17452314912371586,0.1704302511092658,0.16743023295929896,0.16424757257614558,0.1553500372775423,0.1534799479420303,0.14914789287852248,0.12812172865894333,0.12453050381428898],"twin_dists":[0.15796450880905596,0.16147815226361462,0.1986062319965056,0.19952331897623485,0.2069559410165716,0.2072685519147302,0.2119859757997359,0.21447874621429905,0.2152971252383475,0.21697596292760046,0.22091234468618562,0.22834568551656584,0.23117441507937703,0.23508901712191044,0.23767149405461127,0.2422742765075734,0.2426740772947362,0.24431798214884093,0.24554100479891458,0.24685586511118485,0.250632484376604,0.25144622141205775,0.25335958760194094,0.2632818516348012,0.2650969951511505],"n_dims_used":45,"mean_confidence":0.927466074625651},"coverage":{"mean_confidence":0.927466074625651,"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}}