{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001628","477:4770000987","477:4770001681","477:4770001509","477:4770001631","477:4770001685","477:4770001510","477:4770001047","477:4770001687","477:4770000921","477:4770001743","477:4770001683","477:4770000982","477:4770001396","477:4770000860","477:4770001574","477:4770001463","477:4770001397","477:4770000806","477:4770000984","477:4770000859","477:4770001456","477:4770003191","477:4770000930","477:4770000695"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7233881405094845,0.6141358282331919,0.587561830584308,0.5676176682804133,0.5537552093126539,0.5212404698022479,0.5146194792926725,0.5142965372246349,0.4933817154789289,0.47241283652477745,0.46788680811767286,0.46002479185751455,0.4548810054648869,0.4528586042946168,0.45278144753435806,0.4432551908116183,0.4344096721903533,0.4286834859850159,0.4277108276388313,0.4264965769089968,0.4126571483187169,0.4019565000251961,0.4016355950036801,0.4013527279750705,0.398858880918807],"twin_dists":[0.10451618257762509,0.12824593105423776,0.13393753751192622,0.13821809021319875,0.14120320157801122,0.1482554436085483,0.14970281536538899,0.14977352683643846,0.154378338325946,0.15905272212075006,0.16007038466365212,0.1618462173084545,0.1630138934783985,0.163474305797027,0.16349188597221093,0.16567114825882176,0.1677108881195034,0.16904015717793486,0.1692666652361896,0.1695497318161081,0.17280025582800965,0.17534608487797962,0.17542289657886528,0.17549062651954792,0.17608869475120964],"n_dims_used":45,"mean_confidence":0.9215742323133681},"coverage":{"mean_confidence":0.9215742323133681,"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}}