{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003826","487:4870003683","487:4870001872","487:4870003842","466:4660013258","466:4660012902","466:4660014599","466:4660013353","466:4660013023","487:4870003829","466:4660013027","466:4660013652","466:4660014406","487:4870003687","487:4870002874","466:4660013792","487:4870003269","487:4870003409","487:4870002035","487:4870001871","466:4660013785","487:4870004415","487:4870005717","487:4870003136","487:4870002290"],"twin_admin_codes":[487,487,487,487,466,466,466,466,466,487,466,466,466,487,487,466,487,487,487,487,466,487,487,487,487],"twin_sims":[0.783973601898431,0.7698389346022972,0.6708462055784895,0.6621824795203891,0.6152100250180792,0.6139201022248435,0.6138328230458429,0.6135306109951493,0.6128813199150013,0.6081307052287747,0.6074930657659915,0.6052037628337397,0.6017132772488613,0.5899942178705928,0.5832160411468543,0.5781042349586428,0.54267125257314,0.5235346639011852,0.5192751440076084,0.519153619864888,0.5142921357735695,0.5104432601611028,0.49969985957306445,0.48758051975138555,0.4858116303839722],"twin_dists":[0.09061106295130872,0.09393687299543252,0.11604928546249588,0.11792347588721788,0.12801587499349446,0.12829213086956215,0.12831082243642636,0.12837554317859037,0.12851459073749147,0.1295318738326453,0.12966841017160552,0.13015861197683443,0.13090603978533336,0.1334162550793676,0.1348692108883764,0.1359657600778116,0.1435981477099287,0.1477549382064695,0.1486846096700744,0.1487111593174163,0.1497744906551963,0.15061810245193472,0.15298174268117445,0.1556652691266668,0.15605859357698226],"n_dims_used":43,"mean_confidence":0.9112742224404978},"coverage":{"mean_confidence":0.9112742224404978,"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}}