{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003925","480:4800003926","480:4800004488","480:4800004003","480:4800005004","480:4800005091","480:4800004080","480:4800002957","480:4800003706","480:4800003577","493:4930001807","480:4800004492","480:4800002710","480:4800004490","480:4800005179","480:4800004491","480:4800004321","480:4800004493","480:4800003352","480:4800004574","480:4800005182","480:4800004323","480:4800006327","480:4800002771","480:4800002772"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.399213252286371,0.3822019694421072,0.29978095238966174,0.22275460566866206,0.1769469272969994,0.15576409514358358,0.13828160361376776,0.08897853913776146,0.08802317460511046,0.08543681165589927,0.062245428195437054,0.05946162323454382,0.059382814520328356,0.05840982152824262,0.055118907117230165,0.051501133164182436,0.04820098353307774,0.045519080037609884,0.044387230234892626,0.039140118735010436,0.03678155316488007,0.031437316044948385,0.029613292959720268,0.0290523986827335,0.028230446029704377],"twin_dists":[0.1760036068795309,0.18012857206324895,0.20159459376066172,0.2250754868850306,0.24171351380893868,0.25045328472079287,0.25834664008006486,0.28568609212454604,0.2863227422190055,0.28807427334205926,0.30605606682520753,0.30856735985822875,0.3086398488633024,0.30954140609416675,0.3126854703785098,0.31632644918557973,0.31983821925611916,0.3228431959043154,0.3241560771989118,0.3306374522822598,0.33379303877924715,0.34163457014160414,0.3445730434854826,0.3455078413959532,0.34690612060541715],"n_dims_used":43,"mean_confidence":0.9178685033044149},"coverage":{"mean_confidence":0.9178685033044149,"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}}