{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010079","466:4660009917","466:4660010597","466:4660010087","466:4660005226","466:4660009591","466:4660010251","487:4870006966","466:4660009247","470:4700006332","466:4660014285","466:4660014323","466:4660000426","466:4660011227","466:4660012047","496:4960012391","466:4660012196","466:4660010916","466:4660009438","470:4700004164","478:4780007346","466:4660012356","466:4660009265","487:4870007198","487:4870006904"],"twin_admin_codes":[466,466,466,466,466,466,466,487,466,470,466,466,466,466,466,496,466,466,466,470,478,466,466,487,487],"twin_sims":[0.5547099491751408,0.5516744150858995,0.5411830734530155,0.5256983923993843,0.5099768619846522,0.5052970260712863,0.4917735356447126,0.4880761534758756,0.48393646587258043,0.4743952730006837,0.4685426007368498,0.45526609598517026,0.4334508252854205,0.4314658562627794,0.43096141066292715,0.42711022758309874,0.42055854233035533,0.41327130866402895,0.41036976082934,0.4084167663199638,0.40678671837007574,0.4038837983172166,0.40046176009567036,0.39885498290970905,0.3979356998443009],"twin_dists":[0.14099727468951168,0.141652196841738,0.14392034839528253,0.14728335240970164,0.1507204390230873,0.15174863804759062,0.15473464237834483,0.15555513967364307,0.15647603017960343,0.15860800679022297,0.1599227261112973,0.16292631023695817,0.16793297785933772,0.1683933690617311,0.1685105059239249,0.16940663587719404,0.17093886306017,0.17265502618554446,0.17334198211640425,0.1738055621730565,0.17419323456381958,0.1748853476065604,0.17570410201096615,0.1760896308911348,0.17631052127087485],"n_dims_used":45,"mean_confidence":0.9199442545572917},"coverage":{"mean_confidence":0.9199442545572917,"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}}