{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011486","490:4900012079","490:4900011417","490:4900012083","490:4900011424","490:4900011946","490:4900011618","490:4900011553","490:4900012085","466:4660004632","466:4660004380","490:4900011355","490:4900010559","490:4900003978","490:4900011485","490:4900011484","490:4900008069","466:4660003551","490:4900011352","490:4900012215","490:4900011877","490:4900011816","490:4900012216","490:4900011815","490:4900010475"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,466,490,490,490,490,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.7157020917774439,0.5715399037706659,0.5227951473497948,0.5075492378975075,0.4569439746637134,0.4292533290335593,0.3951409276876127,0.3113947588772225,0.30438042172210705,0.2981756280332627,0.26383630677525705,0.24805883588863434,0.24088214645161132,0.23427510230705104,0.2330126872843772,0.2305585580723845,0.2207959510859748,0.21517651817378566,0.21163970577101382,0.20968901242886537,0.20822995359518257,0.20771638298352005,0.207596039889223,0.20568727348680788,0.20448291590942755],"twin_dists":[0.10622610040749192,0.13737516181778336,0.147916217308526,0.15125349758967133,0.16254501521645282,0.1689075526999772,0.17698350481378622,0.19838886753892274,0.20031656454547989,0.2020433493676749,0.212012009025245,0.21686234216002143,0.21913390021792176,0.22126429453702268,0.22167580554940985,0.22247999308946095,0.22573637796937754,0.22765457102955652,0.22887923175601835,0.22956062270481425,0.23007310431139955,0.23025407329543235,0.23029652318831187,0.2309720798614205,0.23140053778738784],"n_dims_used":45,"mean_confidence":0.9029024759928386},"coverage":{"mean_confidence":0.9029024759928386,"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}}