{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000400","478:4780000643","478:4780000333","478:4780000690","487:4870011602","478:4780000787","487:4870011603","478:4780004817","478:4780000440","487:4870011481","478:4780000698","474:4740000244","487:4870009954","487:4870011486","478:4780000743","478:4780005444","487:4870011356","487:4870011480","487:4870011596","487:4870009411","466:4660013739","478:4780006007","469:4690005213","474:4740004523","478:4780000307"],"twin_admin_codes":[478,478,478,478,487,478,487,478,478,487,478,474,487,487,478,478,487,487,487,487,466,478,469,474,478],"twin_sims":[0.864943849515289,0.8627937080243292,0.7823335224963619,0.7277808842555717,0.6899277221317774,0.6762413619526922,0.6557237319249356,0.6380494914510974,0.6367257255466058,0.6131780659648829,0.608688180503373,0.6060334145873197,0.6049190923346034,0.5997035781143563,0.5928176845830273,0.5746716727796252,0.5738581484985806,0.5699352030284461,0.5674383339341175,0.5503891160230298,0.5496620741566371,0.5480675344294174,0.543809070543541,0.5424228539794742,0.5408648436499622],"twin_dists":[0.06996141972420877,0.0705589472251764,0.09100006629507826,0.10353453031680655,0.11189852535119443,0.11487913738054835,0.11931722872062353,0.12311929130995816,0.12340349411030503,0.12845104212267652,0.1294125022644445,0.12998096084788177,0.13021956792683942,0.13133641021118814,0.1328113008893802,0.1367025570135496,0.13687724055019737,0.13771995026411862,0.13825664678550903,0.1419296738332747,0.14208667790926893,0.14243113766471246,0.14335191119978685,0.14365191637879365,0.14398926849246182],"n_dims_used":42,"mean_confidence":0.9149645850771949},"coverage":{"mean_confidence":0.9149645850771949,"n_dims_used":42,"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}}