{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004438","470:4700002593","488:4880000826","489:4890005465","481:4810001427","470:4700005114","488:4880000777","488:4880001081","470:4700002101","470:4700001641","488:4880000866","470:4700000803","488:4880001810","467:4670000150","469:4690001994","470:4700001627","470:4700001490","493:4930001721","472:4720004679","469:4690002298","469:4690003901","481:4810003048","481:4810001255","493:4930004275","485:4850000219"],"twin_admin_codes":[481,470,488,489,481,470,488,488,470,470,488,470,488,467,469,470,470,493,472,469,469,481,481,493,485],"twin_sims":[0.10728421270302882,0.10430463002071147,0.10026790169817301,0.07999607758935065,0.07100907452701291,0.06801671404251138,0.06755235368572604,0.06592379562594672,0.06438734887316806,0.06328622837505514,0.0620636239372995,0.06129630612800856,0.05922738083349362,0.05835267556930054,0.05705612177260138,0.05694640723512537,0.05668246258979662,0.05660333674386877,0.0538808994397302,0.05372490238985992,0.052099176568116815,0.050677570253530854,0.04863786506736325,0.04764283623917185,0.04742921965158518],"twin_dists":[0.27441798577270116,0.2761437958899159,0.27854427227769296,0.2919015520463281,0.29870836189230154,0.30112972137689614,0.30151320237343254,0.3028753137149989,0.304185796597698,0.3051407938928472,0.30621722931595724,0.30690172341289496,0.3087830506137049,0.30959474003923165,0.31081653379334545,0.31092096984476947,0.3111728980037759,0.3112486102368071,0.3139085022013385,0.31406425931067694,0.3157102205403762,0.31718486775400656,0.31936202103133465,0.32045186895270983,0.3206883179641727],"n_dims_used":43,"mean_confidence":0.9112542618152707},"coverage":{"mean_confidence":0.9112542618152707,"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}}