{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005416","470:4700005847","470:4700005704","470:4700001884","470:4700006534","470:4700006900","470:4700001885","489:4890001649","470:4700005563","470:4700002531","470:4700004928","470:4700006928","496:4960000509","470:4700005706","470:4700002351","478:4780001760","470:4700006102","493:4930006370","470:4700005269","470:4700002193","470:4700006668","470:4700001427","481:4810002975","469:4690005220","466:4660001369"],"twin_admin_codes":[470,470,470,470,470,470,470,489,470,470,470,470,496,470,470,478,470,493,470,470,470,470,481,469,466],"twin_sims":[0.7031825586823766,0.5971539704700911,0.4958814121541366,0.4473712419461948,0.4357920506829447,0.4163802863690102,0.4121811788778655,0.3995122581237274,0.34821455183796896,0.343669233993273,0.3391929482798617,0.3357800269629935,0.33246370646944134,0.3324038687277723,0.3279368544814457,0.31369430772931217,0.31296534171193846,0.2904980435358019,0.2840900666563894,0.2807771357367031,0.27934695429611817,0.27291529999731196,0.26699492862324514,0.2659091556649442,0.26564721076239156],"twin_dists":[0.10899228166454863,0.13188244740984903,0.15382518376085702,0.16472739637605713,0.1673910441650196,0.17192127948530608,0.17291287234655148,0.17593183954697025,0.18864790880721027,0.1898190709937108,0.19098052539018215,0.191871612577949,0.19274219116703253,0.19275794271327812,0.19393824615359564,0.19776232666172952,0.1979606583709718,0.2042094862485137,0.20604364989309482,0.20700168398503851,0.20741737993042875,0.20930302471710555,0.21106307389201368,0.2113884767390341,0.21146710456702938],"n_dims_used":43,"mean_confidence":0.9122198237929233},"coverage":{"mean_confidence":0.9122198237929233,"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}}