{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005013","468:4680002093","498:4980004748","498:4980004930","498:4980002216","498:4980003977","498:4980003978","468:4680008895","500:5000011353","468:4680001415","500:5000011314","498:4980003738","498:4980004656","468:4680000959","468:4680008419","500:5000006195","498:4980004789","500:5000009138","498:4980004236","500:5000011546","498:4980004059","500:5000009484","484:4840006170","500:5000008293","498:4980004782"],"twin_admin_codes":[498,468,498,498,498,498,498,468,500,468,500,498,498,468,468,500,498,500,498,500,498,500,484,500,498],"twin_sims":[0.5624078008945745,0.4318953865988999,0.4165224589926828,0.3814006833941096,0.3678839505177776,0.3629424211870598,0.35545778885369056,0.3421296058941933,0.29904287169249016,0.29655145622536105,0.2950281869576207,0.25445991635024817,0.25068360169915804,0.24258435598160294,0.2331226116563642,0.2304449821544546,0.22845942218973025,0.22714219403715333,0.2264189496027338,0.22556293784201548,0.21364376660151108,0.21333933467041866,0.2090087614442478,0.20660625384015313,0.20555932102126487],"twin_dists":[0.1393388103320488,0.16829367194201358,0.17188778201171553,0.1803249888830368,0.18366913566672183,0.18490688980427666,0.18679805332451963,0.1902176385523984,0.20180074303346554,0.20249881877966738,0.2029273281749635,0.21487159548553914,0.21604211551695657,0.21859120668100096,0.2216399152930605,0.2225173466730141,0.22317234258316307,0.2236089485462401,0.22384938743220772,0.22413462346612623,0.22818361927056163,0.22828900275097938,0.2297992518779257,0.2306462994098362,0.23101751813735305],"n_dims_used":45,"mean_confidence":0.9315723843044705},"coverage":{"mean_confidence":0.9315723843044705,"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}}