{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000379","479:4790004020","496:4960004107","480:4800004101","489:4890001413","479:4790000307","493:4930005221","493:4930006478","493:4930006218","493:4930006422","493:4930006078","493:4930003406","493:4930005319","496:4960010133","496:4960011379","493:4930005347","493:4930004830","470:4700002040","493:4930005824","493:4930005923","493:4930004117","488:4880001007","477:4770003783","493:4930005752","493:4930005080"],"twin_admin_codes":[496,479,496,480,489,479,493,493,493,493,493,493,493,496,496,493,493,470,493,493,493,488,477,493,493],"twin_sims":[0.13091141093299918,0.1201698622836342,0.0934018156465016,0.08618381357908735,0.08392806225015786,0.08093555676553231,0.077816372008261,0.075895113928441,0.07245310432432744,0.07067495481114894,0.0700426502587989,0.06950536358011675,0.06907445728969215,0.06365094929736727,0.06288565561641392,0.062474288082936306,0.05953467193484113,0.05368816733013905,0.053656114378954844,0.0512376839174959,0.04997229085586633,0.049140193469724716,0.04618803457851319,0.04584000960603362,0.04550696749930799],"twin_dists":[0.26189823543737767,0.2673553318923848,0.2828071456739539,0.287564105682102,0.2891156173565699,0.29122609969540647,0.2934935510542622,0.2949268012235382,0.2975693913883462,0.29897456850546583,0.29948115831901495,0.2999145480485921,0.30026409971829704,0.3048229772195753,0.30549158464631826,0.3058537391347976,0.3085002395336823,0.3141009923965106,0.3141330606517036,0.3165997984623463,0.31792927574302593,0.31881887823042715,0.3220800616915322,0.3224759196007408,0.32285710010983415],"n_dims_used":45,"mean_confidence":0.9269649929470486},"coverage":{"mean_confidence":0.9269649929470486,"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}}