{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010431","466:4660009591","466:4660008889","466:4660012042","466:4660009939","466:4660009247","466:4660012047","470:4700004512","466:4660011258","466:4660013852","466:4660010087","493:4930006014","466:4660013731","466:4660010412","466:4660011242","466:4660009576","466:4660013908","487:4870004148","470:4700006332","466:4660011257","466:4660004933","469:4690005569","466:4660005226","466:4660005023","466:4660004089"],"twin_admin_codes":[466,466,466,466,466,466,466,470,466,466,466,493,466,466,466,466,466,487,470,466,466,469,466,466,466],"twin_sims":[0.5515101058229672,0.5407355500067468,0.5238080766257395,0.5107515151277182,0.4880761534758756,0.4684789123788596,0.460279751460331,0.45097002626146154,0.4394341473481873,0.423563771841581,0.4223252658789658,0.4184451727884916,0.40895510786854516,0.40460426850217457,0.401941830196983,0.3933315274643162,0.39222258751603967,0.3809512584830861,0.3794881318955022,0.3786195690310046,0.36909938175249385,0.3629257485797697,0.3580539824727693,0.3565134476059296,0.3562862407239744],"twin_dists":[0.141687662979776,0.14401727220889318,0.14769532352741063,0.1505504786580229,0.15555513967364307,0.15993706311929834,0.16178846192786103,0.1639049375152405,0.1665502858380356,0.17023480856894066,0.17052470622755325,0.1714352487394717,0.17367767938617504,0.17471336664575907,0.17534959563819724,0.1774203807107745,0.17768859273632887,0.1804352419572851,0.1807946120082524,0.18100826363707156,0.18336597476259306,0.18491108030038403,0.18613977569332524,0.18653008813635183,0.18658772703757395],"n_dims_used":43,"mean_confidence":0.9182884748591933},"coverage":{"mean_confidence":0.9182884748591933,"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}}