{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005597","493:4930000826","493:4930001026","496:4960007159","469:4690001220","487:4870004847","470:4700008277","493:4930003737","496:4960006833","496:4960012351","493:4930003383","496:4960006411","466:4660006950","470:4700005300","493:4930003731","493:4930003221","469:4690005660","466:4660012330","496:4960006835","466:4660011233","466:4660001620","466:4660003024","493:4930002036","488:4880000655","469:4690004411"],"twin_admin_codes":[496,493,493,496,469,487,470,493,496,496,493,496,466,470,493,493,469,466,496,466,466,466,493,488,469],"twin_sims":[0.05160064159377609,0.05045112677354039,0.04604887883169931,0.030013347985258194,0.026635320736806745,0.017555850817632564,0.01732392600808282,0.01704547323172752,0.016302870822784622,0.016285143844966387,0.01627759971956697,0.015217545820774524,0.0146617050662706,0.013659341475983413,0.012885722014956013,0.012379826196159188,0.01237901690556659,0.012272556044201752,0.011759473781236611,0.010535278817518411,0.010451680050893798,0.010434773655526636,0.010364628018807286,0.010072503415041388,0.009934500773200678],"twin_dists":[0.31622350383856673,0.3174229288424049,0.32223804240240844,0.34391554184267453,0.349722700026321,0.36928083391013605,0.3698877715651447,0.37062595396256826,0.37264763604211115,0.3726968771103324,0.3727178470718655,0.3757530043171607,0.37741965247234005,0.3805713248968955,0.38314670454592076,0.38490587186132774,0.3849087366703769,0.3852870525610354,0.3871521688417551,0.3919123037430538,0.392255033324596,0.39232464098531383,0.3926145242546249,0.3938408655952249,0.3944312620460025],"n_dims_used":45,"mean_confidence":0.9222381591796875},"coverage":{"mean_confidence":0.9222381591796875,"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}}