{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008189","496:4960008513","496:4960009098","496:4960008303","496:4960009302","496:4960010199","496:4960009767","496:4960009494","496:4960008510","496:4960010194","496:4960008302","496:4960009946","496:4960009768","496:4960009677","496:4960009943","496:4960008705","496:4960009954","496:4960009856","496:4960009944","496:4960010119","496:4960008730","496:4960009495","496:4960008405","496:4960008516","496:4960010036"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8445787526911112,0.6998211787692764,0.6946679056473163,0.6454662649281275,0.6402975103457942,0.5709179336937564,0.5139054663025111,0.5126264123610242,0.5017726163831578,0.49893728512462027,0.4981751042332811,0.480694422385237,0.4777127735991487,0.47234666606115916,0.465743343834902,0.46413562520911716,0.4475197957582222,0.4436837430890387,0.4434896899737131,0.44278605099060725,0.4391381644970145,0.42539991074195693,0.42300001039145657,0.4223517331382441,0.421821980958842],"twin_dists":[0.0754876492067948,0.10973132792303476,0.11086160807413672,0.12152565181288007,0.12263650431510208,0.13750878679853518,0.14985917056772438,0.15013939445317656,0.1525246573080275,0.15315003871562294,0.15331832009739968,0.1571989449833576,0.1578651633063721,0.15906757666087748,0.16055350347975827,0.16091637380138055,0.1646933970490387,0.16557273129955505,0.1656172910281774,0.1657789282047438,0.16661850909033915,0.1698056733511069,0.17036672437654493,0.17051850729979126,0.1706426122591779],"n_dims_used":45,"mean_confidence":0.9231609768337674},"coverage":{"mean_confidence":0.9231609768337674,"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}}