{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011794","496:4960011606","496:4960011614","481:4810004355","496:4960011176","496:4960011714","496:4960011868","488:4880002692","488:4880002695","481:4810003643","496:4960010797","496:4960011518","496:4960011711","496:4960010577","496:4960009750","496:4960012047","496:4960010148","496:4960012031","496:4960011443","481:4810002490","496:4960012104","496:4960009373","496:4960009555","496:4960011784","496:4960011351"],"twin_admin_codes":[496,496,496,481,496,496,496,488,488,481,496,496,496,496,496,496,496,496,496,481,496,496,496,496,496],"twin_sims":[0.628399317374803,0.6146011701295906,0.5996832475194313,0.5868885285768759,0.5756073310158151,0.5517328107199496,0.55000685887574,0.5130855731531762,0.5064642158648983,0.5058250241348414,0.49736833402755176,0.48948899298376286,0.4773711865532389,0.4748022580308162,0.4697554931243622,0.4678274193045885,0.46425201189192017,0.4642148705795824,0.4615747140706828,0.4584556207750303,0.44092212050288765,0.43932759674475613,0.4330192937587325,0.4307368417489215,0.4169293089418372],"twin_dists":[0.12518977124691097,0.12814627214949,0.13134076408824152,0.13408185426793431,0.13650167807527436,0.1416395925556813,0.14201221770795822,0.15003877823973297,0.1514919628113906,0.15163250712265153,0.15349652557370552,0.1552413931355913,0.15794157259460162,0.15851678484045376,0.15964981582528234,0.1600837601618841,0.16089009007941718,0.16089847748995081,0.16149529231483692,0.16220192967246252,0.16620758402900873,0.16657484338947098,0.16803299429337365,0.1685626707694971,0.17179195066526934],"n_dims_used":45,"mean_confidence":0.9201628790961371},"coverage":{"mean_confidence":0.9201628790961371,"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}}