{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010245","487:4870009451","487:4870010888","487:4870010495","487:4870010120","487:4870010373","487:4870010249","487:4870009456","487:4870009726","487:4870009182","487:4870009716","487:4870009858","487:4870010250","487:4870010239","487:4870009454","487:4870010503","487:4870010114","487:4870009318","487:4870008750","487:4870010636","487:4870008459","487:4870009724","487:4870009975","487:4870009986","487:4870010122"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5434944580618687,0.49502787045118757,0.49115036250191524,0.4893554445319531,0.4674791171618609,0.4233242883323822,0.4048132907046762,0.3990323478472951,0.3535640372666021,0.33939512473990857,0.325896611436836,0.323230295066765,0.32195710775612335,0.3188080066719637,0.30367554741861147,0.28179149188061253,0.2656215144505417,0.26164702004417567,0.25374698764542447,0.2517648320921781,0.24005160301435077,0.22509760184866118,0.21926360302421766,0.2140851880906452,0.20485004772501578],"twin_dists":[0.1434199875486003,0.1540139719322977,0.15487280328645942,0.15527103830079425,0.16016221616843845,0.17029083687259114,0.1746634973369351,0.17604703942024838,0.1872797904706428,0.19092789060757864,0.19448027689807065,0.19519147938248665,0.1955322364695672,0.1963783175105053,0.20051169168185584,0.20670762949793406,0.21147482041194499,0.21267389937573747,0.21509172693786757,0.21570583258908357,0.2193995946427046,0.22428998214403986,0.22625616344465949,0.22803099504769977,0.23126974569252265],"n_dims_used":43,"mean_confidence":0.9096395803052325},"coverage":{"mean_confidence":0.9096395803052325,"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}}