{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005446","491:4910005385","491:4910005677","492:4920006893","491:4910005581","497:4970000123","491:4910005594","491:4910005781","491:4910005029","491:4910005600","491:4910005866","491:4910004794","491:4910005693","491:4910005544","491:4910005787","497:4970001250","491:4910005821","491:4910005233","497:4970002198","491:4910005130","491:4910005142","491:4910005788","491:4910005329","492:4920004787","491:4910005379"],"twin_admin_codes":[491,491,491,492,491,497,491,491,491,491,491,491,491,491,491,497,491,491,497,491,491,491,491,492,491],"twin_sims":[0.08888400628639997,0.06559557906592464,0.044720146166249405,0.03861954521641153,0.019342896122953288,0.01364264481708008,0.0113106522883502,0.010675315880723877,0.010478815048558954,0.0052105054916552354,0.005192038356407013,0.003936278828609292,0.0038824236126652283,0.003760629297468902,0.0035557302907105216,0.0029494562132324703,0.002604755788720985,0.002288329924029688,0.001885656197220723,0.0018622188509137536,0.0017782202313940813,0.001703226017350044,0.001572150176272513,0.0013128456064306312,0.0012343997081142243],"twin_dists":[0.28574884580310667,0.3031531483076976,0.32376702563981274,0.33131980970112873,0.36482619870300714,0.3806255307373957,0.3888438817028377,0.3913435811565827,0.39214352136975567,0.4211250456325634,0.4212672306181728,0.4322116578605345,0.4327489510164819,0.43398950747142623,0.43616156545210993,0.44333201588647647,0.44803559772164353,0.4528853177162206,0.46003733848811695,0.46049568856009293,0.4621832226702973,0.46375308591016434,0.46665661991181107,0.4731268313534969,0.47531828506229695],"n_dims_used":45,"mean_confidence":0.8891250610351562},"coverage":{"mean_confidence":0.8891250610351562,"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}}