{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004005","488:4880001713","489:4890000572","470:4700004016","469:4690000316","472:4720001323","469:4690001782","488:4880000407","466:4660001530","470:4700002628","470:4700005636","489:4890003138","488:4880003305","469:4690000520","466:4660000127","470:4700004871","496:4960011981","472:4720001322","469:4690001492","467:4670000373","478:4780000321","472:4720005912","472:4720002377","478:4780000387","466:4660008727"],"twin_admin_codes":[470,488,489,470,469,472,469,488,466,470,470,489,488,469,466,470,496,472,469,467,478,472,472,478,466],"twin_sims":[0.3495637803733792,0.29127726778121604,0.2879964219374674,0.2582251277671114,0.25342996033404397,0.2435183287350525,0.24323817362119377,0.24031619867895082,0.23539533561130366,0.23253141754896742,0.2209626909816972,0.22087369533979795,0.21657975818912029,0.2134929227016372,0.213380213123578,0.20976808092751795,0.2034780407293375,0.2021066524628994,0.20182481155028215,0.1984267399944442,0.19493042318724957,0.1920506201452682,0.1895001275968477,0.18617148124633529,0.18616732843584166],"twin_dists":[0.18830181579337305,0.20398810303991216,0.20492261712670334,0.21371544283937893,0.2151897418758224,0.2182944868439196,0.21838341377614134,0.2193148846598553,0.2209003461895281,0.22183307097057883,0.22567996422866915,0.22571007091678957,0.22717244979929463,0.22823582334980105,0.22827484617970686,0.2295329199821741,0.23175935323908073,0.23225100832156684,0.2323523345264389,0.2335817343514453,0.23486195680875344,0.23592845760474457,0.2368823480724506,0.23814087782261262,0.23814245778265747],"n_dims_used":43,"mean_confidence":0.9094598459642987},"coverage":{"mean_confidence":0.9094598459642987,"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}}