{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003919","496:4960001757","496:4960003367","493:4930007088","496:4960002264","496:4960003368","496:4960002534","496:4960002820","496:4960002009","496:4960004208","493:4930007170","496:4960002823","496:4960001886","496:4960002675","493:4930007195","493:4930007085","496:4960003093","496:4960002533","496:4960001890","496:4960002676","496:4960001888","496:4960001885","496:4960010136","496:4960003092","496:4960004510"],"twin_admin_codes":[496,496,496,493,496,496,496,496,496,496,493,496,496,496,493,493,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6321827475819191,0.5967804542480557,0.5656401709259965,0.5338224170930237,0.5212412180823986,0.47977540851598166,0.47215300706695756,0.4628645794550188,0.46181704354253267,0.4544081415773865,0.44950510095374235,0.4218084958869397,0.42129452154693536,0.39739448569053826,0.39671313807952496,0.38761279254817177,0.3801185084778738,0.37383569321275495,0.3726065582059128,0.3468002110465815,0.34480226477554765,0.333638445323073,0.33352340353551885,0.3318794099792502,0.3316117966099145],"twin_dists":[0.12437837229522705,0.13196244704325044,0.13864332899253173,0.14551647211715266,0.1482552802796365,0.15740414772841244,0.159111054959382,0.1612035653804448,0.16144046312825677,0.1631214765555496,0.16423943039120895,0.17064577225989966,0.17076624526048131,0.17644067629401958,0.17660464716332908,0.17880735245861837,0.18063969834460153,0.18218931776288258,0.18249396384394645,0.18901146207723393,0.18952636679438423,0.19243326832553082,0.19246349482446753,0.19289606632856232,0.1929665920584788],"n_dims_used":45,"mean_confidence":0.9271347893608941},"coverage":{"mean_confidence":0.9271347893608941,"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}}