{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000464","496:4960000879","496:4960000893","496:4960000653","496:4960000519","496:4960000336","496:4960000649","496:4960000400","496:4960000980","496:4960002051","496:4960000591","496:4960000727","496:4960000532","496:4960000454","493:4930004134","496:4960000814","496:4960000659","496:4960000588","496:4960000276","493:4930005364","496:4960000651","496:4960000184","493:4930004867","470:4700005930","470:4700003834"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,493,496,496,493,470,470],"twin_sims":[0.7000452119400417,0.5712904351445905,0.5678631815264359,0.5678408264000057,0.5593270227402748,0.5474936888222754,0.5380912368080927,0.5274440128781025,0.4991649154241623,0.4908006303077456,0.48047036023022666,0.450693894645935,0.4366994336683517,0.4287590220323511,0.40081372693384465,0.395097949602689,0.3906652615776868,0.3758248255450239,0.37404604407434167,0.3724216094458267,0.37010346231731706,0.36704381148808907,0.36502113268526454,0.3632832150857802,0.3559004431252172],"twin_dists":[0.10968211601634288,0.13742875615989958,0.1381653076042433,0.13817011359685052,0.1400021628123352,0.14255514351604656,0.14459028198348914,0.14690320854998554,0.15309979440554128,0.15495036361001735,0.15724896336548866,0.16396795682240875,0.16718132061100266,0.16902257552785582,0.1756197452352969,0.17699387104393044,0.1780658502414195,0.18169734438434074,0.18213723089507053,0.18253984700513343,0.18311590546428086,0.18387898141685477,0.1843851866575115,0.18482125596057475,0.18668564139795651],"n_dims_used":45,"mean_confidence":0.923509046766493},"coverage":{"mean_confidence":0.923509046766493,"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}}