{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000092","496:4960000072","496:4960005892","470:4700005327","496:4960004543","487:4870007049","496:4960000098","496:4960005518","488:4880005496","488:4880003021","487:4870007207","496:4960000258","493:4930002221","470:4700004137","488:4880000353","493:4930002242","496:4960000469","496:4960000317","466:4660011716","478:4780005403","487:4870005426","466:4660003793","469:4690001344","466:4660000579","496:4960000465"],"twin_admin_codes":[496,496,496,470,496,487,496,496,488,488,487,496,493,470,488,493,496,496,466,478,487,466,469,466,496],"twin_sims":[0.407839633854375,0.40073302442013387,0.3301761696761767,0.31547949433119293,0.3020068429657824,0.2944276399619828,0.292607117300848,0.2888938060268639,0.2872123996088038,0.2764221013028133,0.2724366210273591,0.26666267467509625,0.2640836633875174,0.2586542429237302,0.253374889926208,0.2522562961267446,0.24187106977956124,0.2397645274505964,0.23783404568783126,0.23715169658957255,0.2349172902330374,0.23278345689165586,0.23223117695773526,0.2314315603456303,0.2298933759360185],"twin_dists":[0.17394274243902552,0.1756390844412764,0.19334546434090366,0.1972777296828085,0.2009746825757719,0.20309662620737096,0.20361109487699897,0.20466637830009815,0.20514687793472577,0.208271566811223,0.20944444871040135,0.2111625618668022,0.21193744161296232,0.21358435580141202,0.2152067758689081,0.2155532824762335,0.2188183132860567,0.2194915701685539,0.22011194129791486,0.22033200245293943,0.2210555174967541,0.22175068495589806,0.22193128953063349,0.22219327845349426,0.22269893538240265],"n_dims_used":45,"mean_confidence":0.9228193495008681},"coverage":{"mean_confidence":0.9228193495008681,"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}}