{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006089","469:4690001942","488:4880004537","470:4700000182","466:4660010268","466:4660000200","470:4700002534","466:4660004925","496:4960003979","487:4870012888","466:4660005015","466:4660003686","466:4660010118","466:4660000596","493:4930002396","487:4870004008","487:4870006804","488:4880001643","493:4930006510","466:4660005117","488:4880004185","487:4870005594","487:4870005003","487:4870006154","490:4900006288"],"twin_admin_codes":[493,469,488,470,466,466,470,466,496,487,466,466,466,466,493,487,487,488,493,466,488,487,487,487,490],"twin_sims":[0.6859685549264958,0.49227364908448584,0.34544082051204966,0.3334867591056556,0.3279226952382332,0.3273368725487775,0.31151138687993835,0.293168725629266,0.2870919654983845,0.2782628144893141,0.26939485164392823,0.2676706104601404,0.2634885461485956,0.2601739796634222,0.2598067446266888,0.2583664321834895,0.2501755031709734,0.24958587421749168,0.24389084470582822,0.2355802545929824,0.23407833465292488,0.23300931650633366,0.23209529814542598,0.23006919632733444,0.2257499547402178],"twin_dists":[0.11276269481668748,0.15462380191096736,0.18936162882518923,0.1924731241080032,0.19394200140670756,0.19409744926235392,0.19835702736221408,0.2034521860690314,0.2051813592384036,0.20773335828528736,0.21034672801519888,0.2108609890814193,0.21211691785014555,0.2131212018253474,0.2132329638111521,0.21367226169976594,0.21620046354181494,0.21638447827603804,0.21817634500132888,0.22084037766527434,0.22132833928543205,0.22167690628256445,0.22197576739660507,0.22264102415260154,0.22407224534201514],"n_dims_used":45,"mean_confidence":0.9234381781684028},"coverage":{"mean_confidence":0.9234381781684028,"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}}