{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012155","480:4800005289","474:4740001283","474:4740001499","487:4870011803","474:4740000992","469:4690003538","474:4740000153","484:4840003662","474:4740001085","474:4740001284","484:4840003654","474:4740001378","481:4810003371","475:4750011697","466:4660012916","484:4840003756","474:4740001704","484:4840001596","474:4740001678","466:4660014284","500:5000006987","474:4740002640","478:4780000576","496:4960007806"],"twin_admin_codes":[487,480,474,474,487,474,469,474,484,474,474,484,474,481,475,466,484,474,484,474,466,500,474,478,496],"twin_sims":[0.36150538456802145,0.029051481145696535,0.027913189380719634,0.02637013199740579,0.01836336089473572,0.011536823533712385,0.010606504422039203,0.010329896488588805,0.0053300999855865885,0.0052914148644502695,0.004778808419307965,0.004720318181688238,0.004693091366814441,0.004129052504437383,0.003661185499263684,0.003493755067216655,0.0032482507290675345,0.002825207600051386,0.0025982483073710514,0.0025117241068582734,0.0024614863024932762,0.002185242094297785,0.002108656562026293,0.002078355420774189,0.0018593708241151886],"twin_dists":[0.18526843410671298,0.3455093832287576,0.34745520232658195,0.3502049727205831,0.36722101910776056,0.3879840841961672,0.3916222050807854,0.3927587027420239,0.4202151316917261,0.420507421993884,0.4245749367484826,0.4250639025947305,0.4252933891986297,0.4303417080653551,0.43502983914449256,0.4368410256618289,0.4396453267567422,0.4449664996963825,0.44812976033915797,0.44940273000395564,0.45016040790813094,0.45459887437219554,0.45592065512043817,0.45645583030064313,0.4605517470447493],"n_dims_used":45,"mean_confidence":0.9178466796875},"coverage":{"mean_confidence":0.9178466796875,"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}}