{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006317","487:4870006771","487:4870006316","487:4870006320","487:4870006172","487:4870006617","487:4870006314","487:4870006168","487:4870003721","487:4870006029","487:4870006460","487:4870003865","466:4660013148","466:4660014306","487:4870006921","487:4870007081","487:4870007219","466:4660013829","478:4780000172","469:4690004126","487:4870006033","487:4870006030","487:4870006918","487:4870007199","487:4870006770"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,466,478,469,487,487,487,487,487],"twin_sims":[0.7640108933788224,0.708900769694164,0.6802219402088034,0.6670426665655245,0.6506630200347058,0.6325110501328357,0.5567366514727367,0.48378581374372065,0.4457380137387829,0.4261907411665285,0.41185654526370896,0.40992911190513276,0.40419043098548124,0.38988045870491367,0.36079246757570627,0.35625952696662855,0.3512976250072627,0.3373843969041225,0.3365911986576216,0.336188041132375,0.33551734527670557,0.33482180886131385,0.33155800692804877,0.3257783391035231,0.32118038789609127],"twin_dists":[0.0952916349179663,0.10773160670861481,0.1140141415637387,0.11687279007474724,0.12040750573327925,0.12430794440610739,0.1405603140830219,0.15650958908886278,0.16510147404405479,0.16962108077916788,0.17298971463475604,0.17344649351704272,0.17481213559101463,0.17825623287429426,0.18544806810999342,0.18659450515264606,0.18785809058770614,0.1914521181850163,0.19165938046503533,0.1917648265346134,0.191940399201439,0.19212267565515648,0.19298077132738334,0.19451175576700058,0.19574048833465446],"n_dims_used":43,"mean_confidence":0.91312958473383},"coverage":{"mean_confidence":0.91312958473383,"n_dims_used":43,"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}}