{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007062","493:4930007008","466:4660003270","466:4660003144","466:4660003391","493:4930006232","490:4900009306","494:4940008415","496:4960003510","466:4660003212","494:4940007591","490:4900005781","490:4900000665","493:4930006959","496:4960007779","466:4660004614","496:4960003371","493:4930006925","466:4660002947","493:4930006889","493:4930004453","466:4660003875","466:4660001645","487:4870002774","494:4940007289"],"twin_admin_codes":[493,493,466,466,466,493,490,494,496,466,494,490,490,493,496,466,496,493,466,493,493,466,466,487,494],"twin_sims":[0.6727817593938022,0.4914762189040087,0.3731796343342574,0.3701094702691356,0.3661374161837944,0.36258148625101727,0.3578308516678513,0.3561668902056148,0.34125466146842526,0.33800365361568374,0.33602833085595507,0.3310307885363785,0.32785954738808865,0.3245543177083695,0.3229831733517828,0.3215084530284607,0.32115378831906205,0.3182771615255123,0.3139032965365463,0.3124069987947221,0.3112346943630258,0.3100950042920325,0.3093755639456242,0.3081732161864036,0.3080457616569565],"twin_dists":[0.1156297705284802,0.15480055266139653,0.18235186309547796,0.183114410182076,0.18410564645518776,0.18499762907313178,0.18619625495400347,0.1866180120240641,0.19044456423823605,0.1912904895357665,0.19180661776905575,0.1931198158154749,0.1939587502947982,0.19483790911230608,0.19525756063243968,0.1956524941437745,0.1957476251227913,0.19652140327239404,0.19770551489746205,0.19811274619972016,0.19843257725233998,0.1987441711950594,0.1989412057371447,0.1992710830167119,0.19930609489955728],"n_dims_used":45,"mean_confidence":0.9269452412923177},"coverage":{"mean_confidence":0.9269452412923177,"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}}