{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001630","487:4870001725","487:4870001907","487:4870000658","487:4870001534","487:4870001722","487:4870001533","487:4870001620","487:4870001538","487:4870000348","487:4870001713","487:4870001633","487:4870001443","487:4870001535","487:4870001726","487:4870000655","487:4870001649","487:4870001629","497:4970002024","487:4870000462","487:4870008595","487:4870001813","480:4800006321","487:4870001721","487:4870000586"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,480,487,487],"twin_sims":[0.556800009982464,0.2452097583054447,0.2372009620528209,0.23124859552043517,0.213627299720597,0.21033001401373624,0.20853994420420113,0.20394619830877428,0.19420649738418122,0.18728848345071003,0.1842812110285827,0.17951362048190322,0.17363610610654248,0.1673248965958521,0.15974461928206218,0.1593046394312224,0.15887799433553573,0.1504223047066753,0.13896808214028616,0.13136438878738518,0.12676618329249775,0.12583512606774133,0.1240744799658738,0.122787162432262,0.11849269609549203],"twin_dists":[0.14054665767447191,0.21775899077937586,0.2203161002602186,0.2222533093545057,0.2281893169191778,0.22933624326035473,0.22996401879831885,0.23159203526329594,0.2351290176946751,0.23771680360180017,0.2388626182412327,0.2407064606516846,0.2430279975360531,0.24558423293662712,0.24874805108222237,0.2489350030985966,0.24911664826461605,0.2527925126717753,0.25802311819392143,0.2616756745375393,0.2639624089937757,0.2644330517181267,0.26533031947454594,0.26599251342846686,0.2682405889109891],"n_dims_used":42,"mean_confidence":0.9068178449358258},"coverage":{"mean_confidence":0.9068178449358258,"n_dims_used":42,"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}}