{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012449","490:4900012797","490:4900012374","490:4900012525","490:4900012524","490:4900012597","490:4900012312","490:4900012372","490:4900012657","490:4900012299","490:4900012864","490:4900012734","490:4900012971","490:4900012929","490:4900012451","490:4900012796","490:4900012663","490:4900012309","490:4900012311","490:4900013162","490:4900012460","490:4900012662","490:4900012661","490:4900013262","490:4900012516"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42389299911151745,0.2782316270792597,0.2554660715121007,0.22559183372576477,0.21494596330042165,0.19128687609630649,0.14874281523781216,0.14663719841783668,0.14446541481927444,0.1439071470999078,0.1259088789178947,0.11928741100801363,0.11151284269756036,0.10645045975771243,0.10092959585833691,0.10045202850408347,0.09889293714183862,0.0982797524725126,0.09756192672041523,0.09474679370900282,0.09212126959313713,0.08889335099647727,0.0862916916190741,0.08219665456803289,0.07609192005799506],"twin_dists":[0.170157805891954,0.20774245910293954,0.21456158922881635,0.22412498321150182,0.22773398698672287,0.23621316746295803,0.25354058270678503,0.2544873117842026,0.2554743833241578,0.2557298900467119,0.2643956740391904,0.2678199288084585,0.272031438697079,0.27489711288977325,0.2781456784265612,0.27843315112552763,0.27937915897047266,0.27975442394682376,0.28019606954593834,0.2819531314053935,0.283629313779518,0.2857426401527141,0.2874907212211312,0.2903292196774733,0.29477865012898896],"n_dims_used":45,"mean_confidence":0.9105161878797743},"coverage":{"mean_confidence":0.9105161878797743,"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}}