{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001111","477:4770000989","477:4770001350","477:4770001348","477:4770001347","477:4770000988","477:4770001050","477:4770001289","477:4770001230","477:4770001112","477:4770001459","477:4770000992","477:4770001284","477:4770001401","477:4770001167","484:4840008325","477:4770001054","477:4770001108","477:4770001053","477:4770001231","477:4770001049","477:4770001285","477:4770001283","477:4770001048","477:4770001168"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,484,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9256128868538135,0.5791364804392056,0.5696197857950634,0.5562700619345363,0.5139265493504925,0.43975533823978646,0.4136352646817629,0.40499169519161193,0.4031569757802314,0.3944781892660847,0.3779366256420618,0.3753955677931962,0.3613635744509058,0.32502818337424494,0.3184668007639994,0.3126806935941914,0.30589008826824876,0.301982264824737,0.2994550838344675,0.29465327111405787,0.28111567591511605,0.2713703098025162,0.27115178781453214,0.2693968150821607,0.26571615721223935],"twin_dists":[0.051065347167239095,0.13574426635687187,0.13778773378286432,0.14066089066157952,0.14985455301024533,0.16647627257201425,0.17256900624247928,0.17462094202494347,0.17505898439533366,0.1771434139729683,0.1811764230687789,0.18180340476905404,0.1853041516879314,0.19471156178263266,0.19647027186900573,0.19803817474095226,0.1998995293892945,0.2009815130189397,0.20168557364788336,0.2030329954416674,0.2069034721915148,0.20976003749516547,0.20982480626155836,0.21034614357658274,0.2114464042772105],"n_dims_used":45,"mean_confidence":0.9211771647135417},"coverage":{"mean_confidence":0.9211771647135417,"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}}