{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008630","500:5000000511","500:5000001105","500:5000001354","500:5000000985","485:4850006481","485:4850008480","485:4850007649","500:5000002405","500:5000000673","500:5000000042","485:4850008328","500:5000001903","485:4850006838","500:5000000247","485:4850008787","485:4850006195","485:4850006605","500:5000001524","485:4850008481","485:4850007098","500:5000001594","485:4850006036","485:4850008917","485:4850007827"],"twin_admin_codes":[485,500,500,500,500,485,485,485,500,500,500,485,500,485,500,485,485,485,500,485,485,500,485,485,485],"twin_sims":[0.24143641585720493,0.21866225133391734,0.20845827697462652,0.18274802818355726,0.16387394510233655,0.1562710359604625,0.14724084849480276,0.1413944266099795,0.13811193288088688,0.135589525536341,0.13296521479667617,0.1316051545222902,0.1188879191024474,0.11806209383433769,0.11750727578345588,0.1174762148908289,0.11175009442847757,0.11025370827854229,0.1085348644746621,0.10141382357180105,0.09986580521098537,0.09865469616501463,0.09637833193048122,0.0943122071340803,0.08991569175349165],"twin_dists":[0.21895691758365665,0.22646081220913084,0.22999274672598308,0.23945185519406048,0.24701142645962082,0.2502343599222389,0.25421487684529115,0.2568891056856484,0.258426786959473,0.2596270686458847,0.2608937455229602,0.26155761484030077,0.2680311197149586,0.26846941894724985,0.2687652040217356,0.26878179484075865,0.27189962615369384,0.2727346378654059,0.2737046707631451,0.2778552804883435,0.27878749520394563,0.279524743551886,0.28092988658428975,0.2822280276567383,0.2850668257452227],"n_dims_used":45,"mean_confidence":0.91725099351671},"coverage":{"mean_confidence":0.91725099351671,"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}}