{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001741","487:4870002159","487:4870003238","487:4870001895","487:4870001896","487:4870001718","487:4870001984","487:4870003774","487:4870000818","487:4870004357","487:4870004507","494:4940008072","487:4870003211","487:4870000890","487:4870004369","487:4870004358","487:4870001367","487:4870000232","487:4870004362","487:4870002106","487:4870002409","487:4870002625","487:4870001463","494:4940008804","487:4870008767"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,494,487],"twin_sims":[0.4634544736142052,0.3421356131209767,0.2711389425837654,0.25041099244452675,0.2309516690229533,0.22961832172268098,0.21449964028277027,0.2131720855864309,0.2059006667144621,0.1946849669183893,0.19405902640792694,0.1602033628818755,0.1600299074704971,0.15808364990608748,0.15744843022222912,0.1535068985972841,0.14786941797799638,0.14169450253123678,0.12279486432298839,0.12145460314868094,0.12086480816333849,0.11924036715923757,0.11897459979404679,0.11854703750831388,0.11351674830069895],"twin_dists":[0.1610702450973178,0.19021608158957914,0.20982861452203924,0.21612704819701015,0.22235079777606426,0.2227895906288738,0.22788788903352633,0.22834694171093325,0.23089634297582076,0.23495242990516657,0.2351835054463343,0.24855352457515753,0.24862702925579383,0.24945579096095027,0.24972789082023966,0.2514344428490795,0.25393207125314654,0.2567498675692402,0.2659885359091696,0.2666835728640693,0.2669912850309578,0.26784477035013,0.26798525000395934,0.2682117561442732,0.2709248354590714],"n_dims_used":43,"mean_confidence":0.9100287681402162},"coverage":{"mean_confidence":0.9100287681402162,"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}}