{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006535","493:4930005185","493:4930006118","493:4930005323","493:4930004519","493:4930004951","493:4930005531","493:4930006390","493:4930006309","493:4930005644","493:4930005632","493:4930005806","493:4930005648","480:4800004803","493:4930005305","493:4930005180","493:4930004673","493:4930004364","493:4930006522","493:4930004072","493:4930002335","493:4930005182","494:4940001252","493:4930004214","493:4930006392"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,494,493,493],"twin_sims":[0.6628816947766585,0.6555775508197433,0.6295555542986752,0.6290018366250192,0.6200506904541447,0.6153314062937854,0.5739553353560317,0.558068726268926,0.5119991188802563,0.5028667452059501,0.4988795742964518,0.4966557144298769,0.4721829620448002,0.471916484256987,0.46585979928096055,0.44276329032871614,0.4413254135579936,0.4396420341974826,0.42260328984500717,0.4211983461057802,0.41026341643650904,0.40883763988331534,0.3994462414893952,0.3992928991481321,0.39795288215110325],"twin_dists":[0.11777242277350354,0.11934874289527386,0.12494184586669903,0.12506058089181696,0.12697900361615738,0.12798987858120578,0.13685637087093866,0.1402732436631047,0.15027689039102418,0.15228358939307682,0.15316277811591314,0.15365400265673024,0.15910432939116084,0.159164164669742,0.16052723576511566,0.16578415834858146,0.1661147775195784,0.16650237924541214,0.17045959804733687,0.17078879517712783,0.17336719995539612,0.17370557751459353,0.17594768274493566,0.1759844876620672,0.17630639047493687],"n_dims_used":45,"mean_confidence":0.9276636759440104},"coverage":{"mean_confidence":0.9276636759440104,"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}}