{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005782","487:4870005333","487:4870005482","487:4870005629","487:4870005338","487:4870005481","474:4740000368","487:4870005778","487:4870006219","474:4740000369","487:4870005192","487:4870005335","487:4870005191","487:4870005337","487:4870005781","487:4870005336","487:4870005925","474:4740000403","487:4870005049","487:4870005189","474:4740002508","487:4870005334","487:4870005777","487:4870005190","487:4870012064"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,474,487,487,487,487,487,487,487,474,487,487,474,487,487,487,487],"twin_sims":[0.8143214262308335,0.7794351559247358,0.771095315637688,0.7694436434245204,0.7480370952243891,0.7441676627155623,0.7356582858890212,0.7338555754128445,0.7073427527319427,0.7064722532395796,0.6990331498998659,0.6878277574049318,0.6847948751275532,0.6729221720682509,0.6722153538300367,0.6715450397214094,0.6641674205873872,0.6625475604390152,0.6541055764026252,0.6490149947035398,0.6371417796273564,0.6321945981433685,0.6277107226023804,0.6121620695442082,0.6051006833491881],"twin_dists":[0.08324136414964288,0.0916854608389619,0.09364360991357182,0.09402905100732521,0.09896107144917769,0.09984111942115229,0.10176551683514747,0.10217136577952422,0.10807554163291892,0.10826755905020448,0.1099043790453557,0.1123570941883998,0.1130185575483169,0.11559932510671275,0.11575256637144317,0.11589785484113505,0.11749457419707163,0.11784461086583917,0.11966600426751335,0.12076224820389443,0.1233141773487303,0.12437583015514686,0.12533740610680508,0.1286686166351905,0.13018068417404144],"n_dims_used":43,"mean_confidence":0.9181138859238736},"coverage":{"mean_confidence":0.9181138859238736,"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}}