{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004192","487:4870004198","487:4870003898","487:4870003608","487:4870003604","487:4870004199","487:4870002931","487:4870002945","487:4870004337","487:4870002948","487:4870004057","487:4870002944","487:4870004053","487:4870003481","487:4870004200","487:4870004040","487:4870002946","487:4870004197","497:4970003468","487:4870004495","487:4870001513","487:4870004206","487:4870003765","665:6650003648","665:6650003571"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,665,665],"twin_sims":[0.7697601108849207,0.5655877356874243,0.5084249869048486,0.3913913896477266,0.35475581881177176,0.3473473281017611,0.3448713036690979,0.3222562146762374,0.3208056789482559,0.310191859822394,0.2907323172517424,0.28527086742348756,0.28161731659792977,0.264631814769106,0.24532286304764855,0.20532086317237733,0.20390392976246655,0.20059098596503236,0.19538827858091112,0.1800346621757824,0.16328250243396095,0.16038380717823675,0.15704758342930442,0.1563699834006034,0.14691234814789406],"twin_dists":[0.09395525734938555,0.13865460704692417,0.15106112393205035,0.17788986070189805,0.18697646682794827,0.1888707343067292,0.18950854798390587,0.19545211570272392,0.19584105498396917,0.19871766520127754,0.20414289028693391,0.2057038162805146,0.20675807600438798,0.2117723527316859,0.21772326759665794,0.23110225055734393,0.23160713108038344,0.2327970634053612,0.23469340630628277,0.24050327696371945,0.24725820159616324,0.24847711960949428,0.24990000811279547,0.2501916895536337,0.254363030590224],"n_dims_used":43,"mean_confidence":0.8974183548328488},"coverage":{"mean_confidence":0.8974183548328488,"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}}