{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007398","466:4660014322","487:4870007386","466:4660014500","478:4780000424","469:4690003135","478:4780000651","466:4660014280","469:4690002536","478:4780000612","466:4660014610","487:4870007394","469:4690003942","466:4660014381","466:4660014285","466:4660014281","466:4660012635","487:4870008705","466:4660014423","487:4870007810","478:4780000611","487:4870007825","487:4870007405","487:4870007812","478:4780000368"],"twin_admin_codes":[487,466,487,466,478,469,478,466,469,478,466,487,469,466,466,466,466,487,466,487,478,487,487,487,478],"twin_sims":[0.19353316935655898,0.18033631079383067,0.11923043922244063,0.11619983033175026,0.11465100058675422,0.10974901229297246,0.10510804158016512,0.07442386006308341,0.073374165878516,0.07213052376458161,0.07097959680141568,0.06929563576963091,0.06902568703683157,0.06636847362687134,0.06157539771512189,0.0585083076129579,0.057758686888699944,0.05718271585584132,0.056409661488019965,0.05363110409371465,0.05287158202421603,0.052229777687143535,0.04944849144235304,0.04759946209416168,0.04754205531976631],"twin_dists":[0.23537803437712654,0.24038583741427627,0.26785001376292467,0.2694664891159305,0.27030513069824114,0.2730182430770783,0.2756747139971187,0.29604425394044853,0.29685247486391036,0.2978222191536606,0.2987318070709987,0.3000844588203444,0.3003037737631487,0.3025006899746994,0.3066519473955888,0.3094495904957066,0.3101516704077096,0.3106962360618804,0.31143429954747687,0.31415809391140476,0.3149229650495132,0.3155764306344918,0.31848782013565957,0.32049980734731565,0.32056331119148374],"n_dims_used":43,"mean_confidence":0.9081223953601926},"coverage":{"mean_confidence":0.9081223953601926,"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}}