{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006698","490:4900006943","490:4900006217","490:4900006567","490:4900006096","490:4900004623","490:4900006574","490:4900004624","490:4900006091","490:4900006088","490:4900006577","490:4900004766","490:4900005582","490:4900005316","490:4900007069","490:4900006821","490:4900007556","490:4900006823","490:4900004909","490:4900006585","490:4900006338","490:4900006571","490:4900005968","490:4900005974","490:4900006584"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.26887459917479406,0.23605542612782765,0.22120309485877288,0.16260073158620483,0.13468501305177846,0.12307693940069737,0.08484452668097861,0.0698984225366856,0.06781299079483069,0.06540817898063081,0.06099044158907698,0.0454331357294399,0.04411752224194282,0.03990171760617851,0.033922683651204225,0.0317659760895009,0.0307770947194155,0.03037965200437073,0.028898830579191504,0.027699940191950247,0.026070015899936162,0.025855568223508138,0.024952529280342684,0.023803601246903998,0.023264603940598507],"twin_dists":[0.2105016797875367,0.22068642240805159,0.22559867756856297,0.24754346993200535,0.2600615543851596,0.2658429934252211,0.28848130849189757,0.2995972303890842,0.30129769810304646,0.30331229145869015,0.3071765347228291,0.3229419201031047,0.3244730629915827,0.329652862175589,0.33785700768616683,0.3411206995705911,0.342680894145507,0.34332006834887147,0.34576648196243015,0.34782730137879286,0.35075583631386736,0.35115281712095786,0.3528563426933543,0.35510251808100873,0.35618878892758055],"n_dims_used":45,"mean_confidence":0.9172614203559027},"coverage":{"mean_confidence":0.9172614203559027,"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}}