{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000424","470:4700007303","485:4850004312","496:4960000421","496:4960000542","488:4880004329","493:4930004627","466:4660009624","470:4700003015","481:4810005699","470:4700008820","493:4930003127","488:4880003499","466:4660006081","488:4880004860","496:4960000482","469:4690000743","488:4880004853","488:4880005794","496:4960002877","489:4890000005","469:4690007780","481:4810005873","488:4880004484","485:4850004116"],"twin_admin_codes":[496,470,485,496,496,488,493,466,470,481,470,493,488,466,488,496,469,488,488,496,489,469,481,488,485],"twin_sims":[0.3213280378559949,0.2418176566042305,0.212159392051892,0.2093631640008563,0.203076160574025,0.20188820651728698,0.20153016617719177,0.17907562072942856,0.16970630382882257,0.16304981483880293,0.14886286831686632,0.1390033519102762,0.13623898730215986,0.1314527044999345,0.13113941308917326,0.1293620794468855,0.1273851133614767,0.12698466614894008,0.1224967961643931,0.1198382732611304,0.11767975199310857,0.11723845755948938,0.11453685725506964,0.10758182533038073,0.10547762857964091],"twin_dists":[0.19570087918879364,0.21883533720574422,0.228698420976155,0.2296748631433038,0.23190319464382192,0.23232953457164532,0.2324583682093093,0.24087758524080974,0.24461169001441135,0.2473554661928522,0.25348690322850126,0.25800652861004986,0.25931643606192784,0.26163234992622714,0.26178613905378745,0.26266388545605174,0.2636509922376424,0.26385234731736446,0.2661426073066696,0.2675296015493152,0.26867313893856415,0.268908901700251,0.2703672794557162,0.27424765866479006,0.27545986252077864],"n_dims_used":45,"mean_confidence":0.9279432508680555},"coverage":{"mean_confidence":0.9279432508680555,"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}}