{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007867","485:4850007568","485:4850007309","485:4850007664","485:4850007735","485:4850007378","485:4850007442","485:4850007888","494:4940002837","485:4850007380","485:4850007101","485:4850008858","485:4850005944","500:5000001047","485:4850008025","485:4850003600","485:4850008470","485:4850005014","485:4850008511","485:4850007379","485:4850005149","485:4850008368","485:4850007774","485:4850005148","477:4770000148"],"twin_admin_codes":[485,485,485,485,485,485,485,485,494,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,477],"twin_sims":[0.5242687423204822,0.41034159749865445,0.37204870047976923,0.29221633552483184,0.28458362714042335,0.27693527440197124,0.2697016486940391,0.20814495995345267,0.20530594465617885,0.18466983635916331,0.17793427484616617,0.17027640726076496,0.16247218293714913,0.16230492767513915,0.16189341513378644,0.16026216108967134,0.15411404751957275,0.15315207188508645,0.15253607896199448,0.14915507406988612,0.14404957355974188,0.14281688251015012,0.1417182256066117,0.13899807161875719,0.13826037956131842],"twin_dists":[0.14759489631571135,0.17334866031199753,0.18263239465725997,0.20372177453625878,0.20590150029338472,0.20812130012602928,0.21025543850182285,0.23010303284771705,0.23110755386548004,0.23871380988546329,0.24132490361546774,0.24438032209108446,0.24759735466093982,0.24766751062202116,0.2478403448116959,0.24852862096561767,0.2511694942142023,0.2515896385670952,0.2518596919498121,0.25335638220351875,0.25566463484965957,0.25623100896569456,0.256738869197342,0.25800901206211996,0.25835666160208337],"n_dims_used":45,"mean_confidence":0.9189906650119357},"coverage":{"mean_confidence":0.9189906650119357,"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}}