{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003749","496:4960000663","493:4930004711","496:4960012185","466:4660003632","488:4880005666","496:4960000109","493:4930004449","470:4700000746","493:4930005376","472:4720000707","466:4660011747","472:4720000390","496:4960000471","493:4930006366","493:4930006167","496:4960006471","488:4880005665","469:4690002936","496:4960000712","496:4960000960","487:4870005296","470:4700002535","496:4960006865","488:4880005099"],"twin_admin_codes":[466,496,493,496,466,488,496,493,470,493,472,466,472,496,493,493,496,488,469,496,496,487,470,496,488],"twin_sims":[0.40979880608156916,0.4005715575503635,0.3991163880244848,0.34029288272891745,0.3242051000936208,0.32095017949617655,0.31646492577972957,0.3150033046860457,0.31114689323904954,0.30804739448352986,0.3069775751384108,0.2948883232550886,0.29184985940853286,0.2859316325294822,0.28471920077178614,0.27654392275554956,0.2705646737612803,0.2692871819462687,0.2634565707833443,0.26268637989802285,0.25969579481448923,0.25934426981680747,0.2587090037663882,0.254984318829395,0.2538024472257492],"twin_dists":[0.17347740839696338,0.17567778297301587,0.17602686147300167,0.19069437070175854,0.19493108700865278,0.19580226526625505,0.19701089558751336,0.19740684100303088,0.19845655905441484,0.19930564630781789,0.19959985519969634,0.20296673844936006,0.20382565005208245,0.20551401771004485,0.20586247993748022,0.2082358797943113,0.2099989834403229,0.21037878110109035,0.21212656819051073,0.21235923768151982,0.2132667491161305,0.21337385193449426,0.21356763720564503,0.21470992515360562,0.2150745885678118],"n_dims_used":45,"mean_confidence":0.9243921915690104},"coverage":{"mean_confidence":0.9243921915690104,"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}}