{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002545","492:4920002598","492:4920002003","492:4920002325","492:4920002491","492:4920001609","492:4920002591","492:4920002542","492:4920001610","492:4920002439","492:4920002323","492:4920002799","492:4920002101","492:4920002002","492:4920001805","492:4920001656","492:4920002748","492:4920002597","492:4920002268","492:4920002487","492:4920002490","492:4920001608","492:4920002792","480:4800006167","492:4920002489"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,480,492],"twin_sims":[0.9240992836973945,0.7917232558749945,0.7532147824175611,0.7424601875961749,0.7331293613047253,0.6815600396183086,0.667388188039282,0.6320792609562588,0.6221330414747468,0.609857865567246,0.6046760875309094,0.5868874916272643,0.5630229868058299,0.5545319678988248,0.5338556066256059,0.5041036617028422,0.4824170301336005,0.4743332247633872,0.4677626142785282,0.464787289319231,0.44790557905067974,0.4436573108190406,0.437017998332573,0.4216216823412198,0.40691840306498944],"twin_dists":[0.051603095012377254,0.08876108815545378,0.09777830126282391,0.100228447482413,0.10233468623466224,0.11372303319487326,0.11679802785578745,0.12440057169353191,0.12653285668394795,0.1291620361039036,0.13027160220018671,0.13408207653736703,0.1392064067878914,0.1410356591911313,0.14550926540596662,0.15201123335191163,0.15681464572098316,0.15862191659517275,0.16009835615722934,0.1607692373605676,0.16460512322328674,0.16557880040666642,0.16710773173839974,0.17068955326032645,0.17416189061313347],"n_dims_used":45,"mean_confidence":0.9214328342013889},"coverage":{"mean_confidence":0.9214328342013889,"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}}