{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000924","475:4750009674","471:4710001731","500:5000009695","473:4730008860","471:4710000916","484:4840005006","484:4840001179","484:4840001858","476:4760000344","475:4750010384","498:4980002939","484:4840005242","500:5000005931","476:4760001143","471:4710003609","475:4750012436","498:4980002466","484:4840004763","484:4840003905","500:5000006235","500:5000005133","471:4710001981","475:4750010897","471:4710003584"],"twin_admin_codes":[471,475,471,500,473,471,484,484,484,476,475,498,484,500,476,471,475,498,484,484,500,500,471,475,471],"twin_sims":[0.11866564898901803,0.07171542493165257,0.06451104314156687,0.03396128983472809,0.031001282021800147,0.029734162118536123,0.027460389530207765,0.026832680593035507,0.02614227789853703,0.02335296278358624,0.018763766682556447,0.01513588049515399,0.015078771858058969,0.013418732414443356,0.011844682483039421,0.01157245866682633,0.010512486937270183,0.010112871404801105,0.009890715339759328,0.009776763647676117,0.00905032490388786,0.00836607312625597,0.007916862193783795,0.006871912272550575,0.006496001836030595],"twin_dists":[0.2681488577358706,0.2981489104353223,0.30407935363386457,0.33780021781013764,0.3423234643327683,0.3443735925399903,0.34824824560590223,0.3493664606207461,0.35062270117837385,0.356009229644866,0.3662289017403775,0.3759944762879312,0.37616402052367076,0.38135818681818234,0.3868374883063447,0.3878499834756773,0.39200550279112295,0.39366952815551487,0.39462011110831735,0.3951151087390865,0.3983974623665843,0.40171212551808017,0.4040228241974182,0.40988984311617127,0.412198314741781],"n_dims_used":45,"mean_confidence":0.9163559807671441},"coverage":{"mean_confidence":0.9163559807671441,"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}}