{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005016","469:4690003374","485:4850004144","485:4850007261","485:4850004284","485:4850002830","485:4850004346","496:4960011648","489:4890001955","477:4770002400","473:4730002606","478:4780007379","485:4850004214","485:4850005219","489:4890002449","490:4900001077","485:4850004287","469:4690003169","490:4900002655","473:4730003166","499:4990002928","487:4870002879","485:4850003558","485:4850006441","485:4850000315"],"twin_admin_codes":[485,469,485,485,485,485,485,496,489,477,473,478,485,485,489,490,485,469,490,473,499,487,485,485,485],"twin_sims":[0.31489221957139685,0.25509717136914617,0.23033639667319242,0.22628912033503287,0.22559295476135535,0.21735774964345364,0.2157232075666445,0.16851951631382797,0.16456287166293437,0.16234197903753048,0.15470914379730155,0.15308832539735356,0.15183038724267822,0.14903149382559774,0.14457684263088025,0.14153302207486387,0.13966666701589792,0.13852905048818373,0.13609902308013397,0.13556536128174335,0.13486119602706997,0.1346056140723852,0.13397802285582058,0.13385758625485167,0.1327963186178895],"twin_dists":[0.1974369758986629,0.21467516093214184,0.22255307032119814,0.2238926024047799,0.22412460922775201,0.2269060555528029,0.2274664898181122,0.2450951266144917,0.2467247880193194,0.2476519647462181,0.25091054619605346,0.25161754823292193,0.2521700553580208,0.2534115593895348,0.25542347299728513,0.25682476875185595,0.2576951135366012,0.2582298859364006,0.25938328591865356,0.2596386477244801,0.25997675296586065,0.2600997983840416,0.2604026870154185,0.2604609340554562,0.26097590797683684],"n_dims_used":45,"mean_confidence":0.9192512512207032},"coverage":{"mean_confidence":0.9192512512207032,"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}}