{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003033","480:4800003450","480:4800002993","480:4800002817","480:4800003252","480:4800002951","480:4800003207","480:4800002714","480:4800003076","480:4800002773","480:4800002769","480:4800002994","480:4800002717","480:4800002716","480:4800003639","480:4800003147","480:4800002947","480:4800002864","480:4800003640","480:4800003293","480:4800002910","480:4800002904","480:4800003402","480:4800002950","480:4800003638"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8656621676612327,0.6290958229326303,0.6213549353024336,0.5471709627069804,0.540170186519332,0.47680733178327117,0.4707581293853874,0.43473717604432177,0.4341169297799909,0.43371054927386427,0.42489767729751426,0.4237771133853886,0.41923948581316645,0.41175477173720404,0.4042452902290333,0.3935880086619469,0.3920893370465427,0.3876638178255624,0.36111517172234503,0.36057873934174833,0.35657624726476955,0.342031238395126,0.33947395223664434,0.3073232021217681,0.29666524400299543],"twin_dists":[0.06976099085928689,0.12504042776328333,0.12669957590912836,0.1426248930952422,0.14413973903642174,0.15806773950770317,0.15942439477887008,0.1676350761332208,0.16777867274614955,0.16787280070184332,0.1699229766546909,0.17018490745287282,0.17124855689150756,0.1730138103421293,0.17479903995192442,0.17735839732847258,0.17772084488563886,0.17879493490371814,0.18536673384259758,0.18550195652194698,0.186514160165198,0.1902431356774485,0.19090737315871759,0.1995047405141001,0.20246686135924494],"n_dims_used":43,"mean_confidence":0.912975222565407},"coverage":{"mean_confidence":0.912975222565407,"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}}