{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003481","471:4710003278","471:4710003441","471:4710003440","471:4710003086","471:4710003520","471:4710003519","471:4710003438","471:4710003483","471:4710003408","471:4710003394","471:4710003482","471:4710003141","471:4710003352","471:4710003450","471:4710003262","471:4710003318","471:4710003184","471:4710003563","471:4710003399","471:4710003437","471:4710003575","471:4710003439","471:4710003183","471:4710003322"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7895837028126587,0.7637791673738895,0.7524314790891593,0.7516172213554088,0.7250734930399337,0.7227690933925806,0.7144033575836933,0.6653265203588717,0.6582867661584956,0.6551877129609902,0.6496207629719752,0.6395266111885494,0.632808425684229,0.6140043765382442,0.6097131900970758,0.6095066569262519,0.5946958087187733,0.5926322863532179,0.5910085664556302,0.582394183478903,0.5809551578012188,0.5606345870747034,0.5566324530116844,0.5526957820427405,0.5252310474080291],"twin_dists":[0.0892738428057404,0.09534531481823766,0.09795762764766322,0.09814389072038389,0.1041399464510012,0.10465425774884107,0.10651411230426937,0.11724398761530784,0.11876446720513,0.11943277903019274,0.12063187144156813,0.12280208595059185,0.12424414812906273,0.12827408275724242,0.12919301589757992,0.12923724133293787,0.1324089665718313,0.132851020051409,0.13319890527389916,0.1350454590231182,0.13535410478194276,0.13972055800336125,0.1405827737035148,0.14143177244732263,0.14738517355929728],"n_dims_used":43,"mean_confidence":0.9236052757085755},"coverage":{"mean_confidence":0.9236052757085755,"n_dims_used":43,"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}}