{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001516","489:4890000883","489:4890001509","489:4890000800","489:4890000649","489:4890000824","489:4890000825","489:4890001582","489:4890000886","489:4890001374","489:4890001372","489:4890000688","470:4700007172","470:4700008321","489:4890001599","472:4720001976","489:4890001067","489:4890001585","489:4890001523","499:4990001643","470:4700006600","470:4700007180","470:4700007173","489:4890000749","472:4720002286"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,470,470,489,472,489,489,489,499,470,470,470,489,472],"twin_sims":[0.8543910373790382,0.8254563859895016,0.806568394495752,0.7433714802404366,0.7044782617199679,0.701689158927095,0.6727403414871393,0.660589143972113,0.6148056276132614,0.5893500825487034,0.5586796594676647,0.5567466112848488,0.548934143826593,0.5441827535487577,0.5436413706280016,0.5298363904901682,0.5258224356710696,0.5228177209128607,0.5168103914467679,0.5138139083756568,0.4925830343038209,0.49075207082302563,0.4897159629887307,0.48635261876684327,0.48306350146660554],"twin_dists":[0.0728609302777292,0.08044230121360513,0.08515777750570111,0.10002180342355114,0.10870701025785422,0.10932080595163687,0.1156387507793576,0.11826756177055452,0.12810248432966548,0.13355428743037517,0.14014161662936384,0.1405581673119332,0.14224390807876106,0.1432710622433225,0.14338819749350076,0.14638266529174185,0.14725633030303895,0.1479112935321586,0.14922338049130107,0.1498792239075946,0.15455524927432576,0.15496113397553596,0.1551910157644645,0.15593825473870318,0.15667053493604985],"n_dims_used":45,"mean_confidence":0.9147231207953559},"coverage":{"mean_confidence":0.9147231207953559,"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}}