{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014400","487:4870003183","469:4690002115","466:4660014031","487:4870004025","469:4690001739","469:4690004681","469:4690005022","469:4690005292","469:4690002835","469:4690005475","469:4690005286","466:4660013371","466:4660013951","469:4690001380","469:4690005023","474:4740000214","488:4880006275","469:4690002114","469:4690002842","466:4660014399","466:4660013952","469:4690004317","469:4690002423","488:4880006321"],"twin_admin_codes":[466,487,469,466,487,469,469,469,469,469,469,469,466,466,469,469,474,488,469,469,466,466,469,469,488],"twin_sims":[0.7468937274899863,0.7041155595211986,0.6851463765154051,0.6507109650146022,0.6311920311883357,0.615374930013845,0.6135209226126199,0.6086239583177391,0.6086228829646755,0.5982657812079647,0.5979112781813702,0.5967135677085329,0.5851491962040002,0.5809933628792336,0.5753619641187537,0.5744079287909646,0.5565807913322851,0.5500170930895205,0.5382181745656629,0.5357385784554615,0.5335185016862825,0.5291000668993334,0.5240224306704422,0.5106303786706263,0.5103257189683054],"twin_dists":[0.0992214512269577,0.10878688786112092,0.11294194493758848,0.12039718326006646,0.12459088221163701,0.12798055700299024,0.12837761799827416,0.12942625412652967,0.1294264843912165,0.1316443287133143,0.13172025196626427,0.13197677295378765,0.13445471406360018,0.13534590969419213,0.13655435351246842,0.13675918662310582,0.14059390942949665,0.14201000762945276,0.14456276292319328,0.14510054845901815,0.14558246796744184,0.14654282357484383,0.14764859088833424,0.1505770518628948,0.15064389094529837],"n_dims_used":43,"mean_confidence":0.9183212989984557},"coverage":{"mean_confidence":0.9183212989984557,"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}}