{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002874","496:4960001118","496:4960001942","496:4960001023","496:4960001341","496:4960003553","496:4960003284","496:4960003830","496:4960000929","496:4960003415","496:4960001038","496:4960002043","496:4960002302","496:4960006156","496:4960002056","496:4960006694","496:4960001119","496:4960002187","496:4960001674","496:4960001342","496:4960001801","496:4960001610","489:4890004478","479:4790002908","496:4960001334"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,489,479,496],"twin_sims":[0.8668822690744966,0.8075221790995537,0.7607579324185826,0.7562349757265484,0.6835744187005764,0.6808493361827095,0.6779967052412311,0.6762896420565947,0.6661959954141927,0.6647206220911082,0.6553556263765289,0.6521561975803152,0.6406333519995052,0.636795585215923,0.618999176630432,0.6183180146823867,0.6176239955557288,0.6133372787906672,0.6091559868832099,0.604059913807508,0.5773377454435165,0.5770175623933793,0.5667870905170439,0.5569659875036265,0.5523041160534388],"twin_dists":[0.06941960887399945,0.08492336867597203,0.09604392872981961,0.09708552481193007,0.11328446860509354,0.11387767072810867,0.11449787401038221,0.1148686545804422,0.11705595023843811,0.11737498941233569,0.11939658358067565,0.12008596805430413,0.12256436125418271,0.12338849736794985,0.12720426514562894,0.1273501789482853,0.12749884031039516,0.12841694617498867,0.1293123308031313,0.13040354321292136,0.13613025164829418,0.13619896992871208,0.13839667508356807,0.14051088365300976,0.1415162914955809],"n_dims_used":45,"mean_confidence":0.9308348761664497},"coverage":{"mean_confidence":0.9308348761664497,"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}}