{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007720","472:4720007349","467:4670003833","468:4680002668","468:4680003458","467:4670003555","467:4670003591","472:4720006960","467:4670003723","472:4720007643","468:4680003346","467:4670001806","472:4720005988","467:4670000218","468:4680002766","472:4720005020","472:4720007874","467:4670003870","472:4720007632","468:4680004397","472:4720006946","467:4670000541","468:4680002654","468:4680004221","472:4720004906"],"twin_admin_codes":[472,472,467,468,468,467,467,472,467,472,468,467,472,467,468,472,472,467,472,468,472,467,468,468,472],"twin_sims":[0.4351513179661671,0.36694176555836305,0.31679650032547607,0.3046648816068084,0.3020621427582499,0.28364064600864725,0.27984788010742145,0.25688232914113374,0.25644547716817284,0.24050591288755951,0.23332679513411644,0.23169433020416128,0.22721755600221,0.20843585689356536,0.19469988767902732,0.1939637733049118,0.189697607054044,0.18710097054002503,0.18366788907813522,0.18319310863962712,0.17864598875069537,0.17373518947358235,0.17342784339425593,0.1721596984240549,0.17187176478792426],"twin_dists":[0.1675392414767127,0.18390448631795678,0.19692121788241554,0.20023789301895062,0.20095931554699675,0.2061732163698216,0.20727163430484544,0.2141265341775585,0.2142605669232286,0.21925418515707476,0.221573278961225,0.22210711809126027,0.22358392405962124,0.23000063473676088,0.23494692797922487,0.23521871497543073,0.23680817107993243,0.2377878693772123,0.2390979154695355,0.23928044270517135,0.24104572924243173,0.24298840041594982,0.2431112791323091,0.24361994342537574,0.24373580940216266],"n_dims_used":45,"mean_confidence":0.9267912122938368},"coverage":{"mean_confidence":0.9267912122938368,"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}}