{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011716","469:4690005664","474:4740000757","469:4690002222","474:4740000482","474:4740000096","487:4870007982","474:4740000250","474:4740003285","487:4870007689","466:4660009432","469:4690004771","478:4780000650","466:4660009077","474:4740000251","478:4780000371","478:4780000966","474:4740000756","466:4660013800","474:4740002332","487:4870007983","466:4660013447","487:4870007543","478:4780000306","474:4740000983"],"twin_admin_codes":[487,469,474,469,474,474,487,474,474,487,466,469,478,466,474,478,478,474,466,474,487,466,487,478,474],"twin_sims":[0.6517002923687584,0.6356349656813226,0.6217510415131717,0.6104775603015137,0.6093994461441816,0.5852492647036767,0.5818372091020645,0.5789340714623853,0.5756857738904481,0.5751347705403428,0.5681184623271958,0.5676857129636059,0.5603088173365175,0.5581241623927842,0.5540632184582196,0.5511556447813778,0.5469163069560198,0.5466907769390678,0.5359473686456997,0.5357477484857351,0.5350552024964118,0.5339623223015912,0.5331765460760647,0.5321263728434354,0.5279740465993622],"twin_dists":[0.12018415476125352,0.12363762431852443,0.1266147064334967,0.12902933804228844,0.12926019857169288,0.13443326047484422,0.13516491327469465,0.13578769552210965,0.1364848383855787,0.13660312940764077,0.13811042789688416,0.13820346109835663,0.13979070925586073,0.14026129897140294,0.1411367614641294,0.14176417911725173,0.14267993584131736,0.14272868685357962,0.1450552462901282,0.1450985587216896,0.1452488482949956,0.14548609398682685,0.14565673350368702,0.1458848701817733,0.14678783772632828],"n_dims_used":42,"mean_confidence":0.9159572238013858},"coverage":{"mean_confidence":0.9159572238013858,"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}}