{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002318","471:4710002269","471:4710002271","471:4710002319","471:4710002221","471:4710002270","471:4710002317","471:4710002166","471:4710002321","471:4710002314","468:4680009842","471:4710002313","471:4710001247","471:4710002320","471:4710002220","471:4710001165","471:4710002267","471:4710001292","471:4710001181","471:4710001270","471:4710002113","471:4710001203","476:4760001144","468:4680009838","468:4680009911"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,468,471,471,471,471,471,471,471,471,471,471,471,476,468,468],"twin_sims":[0.840373524318317,0.8244653265325496,0.7422414526663702,0.691341311115556,0.6675016571259862,0.6090052571014384,0.6071562931123574,0.5634364710780424,0.5453203382921675,0.4610619744324792,0.4583772067026054,0.446634711539455,0.4465740750629913,0.4388072240706098,0.4313536638962972,0.4064400088787077,0.3888637738533468,0.371144003453376,0.3685886149976538,0.3310271695775472,0.3198622170079829,0.3138646832481936,0.3107161163695029,0.29332286769395244,0.28155786222132634],"twin_dists":[0.07659486249658953,0.08069380888293759,0.10027802197178448,0.11158956815083529,0.11677347398526268,0.12934460666489853,0.12974052235776398,0.1391174250800083,0.14302499842384522,0.16161133774184483,0.16221971663192733,0.1648960283735724,0.16490991606874328,0.16669481134203015,0.16841941634684898,0.1742757808671229,0.17850313455970948,0.18285711102786065,0.1834933127963486,0.19312077067043434,0.19609455891172584,0.19771600995939373,0.19857427659141288,0.20340860265595234,0.20677530014024142],"n_dims_used":44,"mean_confidence":0.916638807816939},"coverage":{"mean_confidence":0.916638807816939,"n_dims_used":44,"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}}