{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004268","487:4870004567","487:4870002876","487:4870004561","487:4870001958","487:4870003681","487:4870002128","487:4870003285","487:4870003553","487:4870002122","490:4900001332","487:4870002756","490:4900001433","487:4870002121","466:4660013575","490:4900001465","490:4900002309","490:4900002191","466:4660007349","487:4870001677","466:4660013145","496:4960003772","490:4900001584","487:4870003552","487:4870003418"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,490,487,490,487,466,490,490,490,466,487,466,496,490,487,487],"twin_sims":[0.5988870228110179,0.5805133996853662,0.5724337981575749,0.4441368149148714,0.39362073800774894,0.37974858586299404,0.35608218111364637,0.3326293259311808,0.32617063412321207,0.32503152139192526,0.30942469564775227,0.3034675369179952,0.30332859628594167,0.3032804995288846,0.2993949713871883,0.295749108400197,0.2911383463701268,0.2857486502906144,0.27709388558706693,0.2679757102091934,0.26562210109660034,0.2651460244577118,0.26445034387264377,0.2635566412929494,0.2627330001268758],"twin_dists":[0.13151128142296029,0.13544886615820045,0.13718314319244304,0.16546872319085298,0.17735048903042136,0.18073059094295624,0.18663950998413123,0.19269860195814303,0.19440736847632253,0.19471067212619397,0.19892774158648596,0.20056932449260922,0.2006078331129901,0.20062116594008192,0.20170236289007223,0.20272436429631005,0.2040275457773072,0.20556655122656706,0.20807489021011458,0.21076984277091323,0.2114746442542425,0.21161768003490855,0.2118269833728641,0.21209636880188917,0.21234514189678697],"n_dims_used":43,"mean_confidence":0.9130384755689044},"coverage":{"mean_confidence":0.9130384755689044,"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}}