{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005666","487:4870006210","470:4700000539","487:4870007678","470:4700004145","469:4690005933","469:4690005493","499:4990003220","466:4660009740","469:4690005490","487:4870006061","487:4870006495","488:4880005754","472:4720002245","500:5000001174","485:4850004108","469:4690006023","487:4870007206","466:4660008915","470:4700000915","478:4780000325","485:4850000391","488:4880000353","485:4850004180","469:4690005484"],"twin_admin_codes":[469,487,470,487,470,469,469,499,466,469,487,487,488,472,500,485,469,487,466,470,478,485,488,485,469],"twin_sims":[0.5615377480395585,0.47526073364170834,0.472669859864367,0.45197426592083473,0.447802933087311,0.4447924236527093,0.4331503822138584,0.41637601021526466,0.40542405944318605,0.39397219571057307,0.38853219014737744,0.3821652940899469,0.37172681636216903,0.3647483840098581,0.35400476325031344,0.35077050845478,0.3473948942314721,0.3336241135872007,0.3295302036417943,0.32435446290770137,0.31425151580389465,0.3087449937661434,0.30603577835213874,0.30370851365331275,0.2976447880966988],"twin_dists":[0.1395261001918104,0.15841405252990073,0.15899502978601396,0.16367586877543364,0.16462860757282702,0.16531829236127932,0.16800260757050425,0.1719222870714047,0.17451784371854293,0.17726558651677837,0.17858372522488541,0.180137557857362,0.18271231596037665,0.18445355390654755,0.18716755840388294,0.18799286873904894,0.18885850501789164,0.1924370335885789,0.19351623414936683,0.19489122734628173,0.197610902296088,0.1991141175399256,0.19985934653724466,0.2005025599356682,0.20219205302870913],"n_dims_used":43,"mean_confidence":0.9138109074082486},"coverage":{"mean_confidence":0.9138109074082486,"n_dims_used":43,"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}}