{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007514","498:4980000527","473:4730006812","484:4840000178","498:4980001379","473:4730006590","500:5000005642","500:5000009031","473:4730007402","500:5000010023","473:4730007834","473:4730007621","498:4980000116","473:4730007351","473:4730007175","473:4730007614","498:4980000905","498:4980001286","473:4730006923","498:4980001678","500:5000010011","498:4980002375","498:4980000293","500:5000002574","498:4980000820"],"twin_admin_codes":[473,498,473,484,498,473,500,500,473,500,473,473,498,473,473,473,498,498,473,498,500,498,498,500,498],"twin_sims":[0.5477750167280782,0.4856881224750652,0.48131751034603737,0.48031007290482775,0.47838128180061296,0.46516032168644783,0.4604426336664146,0.4514028970428634,0.4009601260709992,0.39968508233833433,0.3981779905336981,0.3848995094692511,0.3734578216120171,0.36319448725839143,0.35703977100527096,0.3448834145082918,0.3423088479655666,0.3367473090289703,0.33499840615913246,0.33049159821425683,0.32878745622829414,0.3227136103562824,0.32153156683257944,0.3166205823641505,0.31414329758044646],"twin_dists":[0.1424943468787874,0.15608607276159503,0.15705988916981503,0.15728474956001806,0.15771567636748401,0.16068504425577448,0.16175157057310655,0.16380617576807613,0.17558466727335154,0.17589036945474576,0.1762522797318732,0.17946877850959575,0.18228292217171063,0.1848435473501428,0.18639664060024802,0.18950542239380233,0.19017118857641205,0.19161856806238253,0.19207637605838282,0.19326214320447976,0.1937128169773785,0.19532967491929518,0.19564629641446174,0.1969687900721712,0.19764029924768617],"n_dims_used":45,"mean_confidence":0.923049079047309},"coverage":{"mean_confidence":0.923049079047309,"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}}