{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001304","496:4960001081","496:4960002414","496:4960002421","496:4960002558","496:4960002417","496:4960002563","496:4960002707","496:4960002424","496:4960002834","496:4960002041","496:4960002153","496:4960002423","496:4960002416","496:4960001194","496:4960001658","496:4960001100","479:4790006464","496:4960001427","479:4790006429","489:4890003830","496:4960002849","496:4960002287","489:4890004950","496:4960003941"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,479,489,496,496,489,496],"twin_sims":[0.8097866712448024,0.782927045737662,0.7802983557811953,0.7212948680127286,0.7169397881437808,0.7082930839369992,0.5954356317420401,0.5653094325004118,0.5465894545835726,0.5436393595035978,0.5402892319218532,0.5204969229042498,0.5203134571739026,0.4995751654722228,0.49775759392349217,0.4662968695873425,0.45947178556748774,0.4539192775695263,0.43128390972499686,0.42072386112319554,0.4204049409664815,0.41877277994548223,0.4184631020344593,0.41813869230095796,0.4145138163016786],"twin_dists":[0.08436533830655948,0.09085938935841441,0.09148160587390645,0.10498281964175983,0.10595138376540958,0.10786579480297503,0.13225049431966257,0.13871446815021568,0.14275059001879173,0.14338863266542498,0.14411394988930523,0.14841776641378104,0.1484578269291771,0.1530092570723863,0.15341053270254876,0.1604286703091891,0.16197152768814485,0.16323274298022128,0.16843561229815787,0.1709000778119522,0.17097490507267685,0.17135823113588483,0.1714310330649872,0.17150732290924148,0.17236149816698437],"n_dims_used":45,"mean_confidence":0.9251219855414496},"coverage":{"mean_confidence":0.9251219855414496,"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}}