{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012960","466:4660010020","466:4660008495","466:4660009170","466:4660006987","487:4870000411","490:4900013146","487:4870000583","487:4870000299","466:4660008998","487:4870000399","466:4660008493","487:4870000347","487:4870000580","466:4660008497","487:4870000455","487:4870000521","487:4870000185","490:4900012640","487:4870000526","490:4900012357","487:4870000994","487:4870000816","487:4870000656","466:4660008496"],"twin_admin_codes":[490,466,466,466,466,487,490,487,487,466,487,466,487,487,466,487,487,487,490,487,490,487,487,487,466],"twin_sims":[0.14413209205226363,0.10515780077264672,0.08170038269722064,0.07828517824038013,0.07358749334000884,0.06775032597252016,0.04786098761882928,0.04660339805334284,0.0456899833880954,0.039640656100258805,0.0341513526206925,0.029898864256138354,0.02853809471979399,0.02845810403398105,0.02793967376507652,0.027895791458326914,0.02760318615472478,0.027244485496172883,0.026648030214578053,0.026005292762414825,0.02593283666274292,0.02534973507304259,0.024953901546307045,0.02380979504269405,0.023679226360165326],"twin_dists":[0.2556268494452841,0.27564575335595864,0.29068083995767285,0.2931481511463562,0.2966874684763109,0.3013494499954716,0.3202113131287484,0.32161086642733994,0.32264734260511674,0.32998855775083935,0.3375214340326741,0.34410292757776645,0.3463787115573438,0.34651536942671374,0.34740916054520327,0.3474854682038245,0.3479969412693891,0.3486303548432392,0.3496996906770304,0.350875352501225,0.3510094531170633,0.35210058571607783,0.35285371385938574,0.35509015976724834,0.3553512714473274],"n_dims_used":45,"mean_confidence":0.9148453606499566},"coverage":{"mean_confidence":0.9148453606499566,"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}}