{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000736","471:4710000479","471:4710000775","471:4710000610","471:4710000692","473:4730009113","473:4730009241","476:4760000044","471:4710000249","476:4760000361","476:4760000041","473:4730009180","471:4710000078","473:4730004396","473:4730009362","471:4710000853","476:4760000172","473:4730006019","473:4730004489","476:4760000395","471:4710000888","473:4730005263","473:4730004393","473:4730004493","473:4730009112"],"twin_admin_codes":[471,471,471,471,471,473,473,476,471,476,476,473,471,473,473,471,476,473,473,476,471,473,473,473,473],"twin_sims":[0.8132075065003418,0.6320103723402428,0.5877311367020779,0.5481201309632828,0.4939731073004069,0.4815623610309247,0.48039786225060316,0.4614023872994339,0.4551332901356524,0.4492986777812307,0.4491441272065796,0.4438310234207855,0.43002515684415477,0.421729666917419,0.4204836848378308,0.42016599070477423,0.4173295512823195,0.4156092433972629,0.4132242595302773,0.3995794329192296,0.39778726418433963,0.39748226299198813,0.3969357261015046,0.39655808607154075,0.3937954709490003],"twin_dists":[0.08351827627957015,0.12441534913025062,0.13390124970428752,0.1424197728519285,0.15424739672073084,0.1570052609359477,0.15726514899593502,0.1615342889574807,0.16295651194229116,0.1642865966542165,0.16432191570861776,0.16553891684435607,0.1687280603116156,0.17066424535914862,0.17095642740846181,0.17103098497556662,0.17169771479543633,0.17210303156795137,0.17266614851043838,0.17591571962704605,0.17634621006440984,0.17641956147347743,0.17655106566546946,0.176641979516027,0.17730827396830665],"n_dims_used":44,"mean_confidence":0.9164922020652078},"coverage":{"mean_confidence":0.9164922020652078,"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}}