{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000494","481:4810001826","488:4880004819","481:4810005199","489:4890005412","470:4700006007","470:4700007253","481:4810004883","470:4700005867","470:4700000926","481:4810002358","467:4670001781","470:4700005713","481:4810001573","488:4880001807","481:4810001589","472:4720005209","493:4930004588","481:4810002907","493:4930004995","493:4930004572","481:4810002435","488:4880002770","488:4880005319","488:4880001012"],"twin_admin_codes":[470,481,488,481,489,470,470,481,470,470,481,467,470,481,488,481,472,493,481,493,493,481,488,488,488],"twin_sims":[0.6868584638055555,0.16828103812080053,0.16357163428113863,0.15695683859579262,0.14959470629989016,0.1482199602155855,0.13781816559678048,0.13220276729976796,0.1279611326460312,0.12500587192716436,0.1200096914513545,0.11919134119833788,0.11789949842768285,0.11491500269111071,0.11312861166818336,0.11038574194984309,0.1075757903915436,0.09435689715001405,0.09385917240210921,0.09285142490964735,0.09002269375697503,0.08934429747095544,0.08846370843336199,0.08661990527381827,0.08647026068658316],"twin_dists":[0.11256859909803835,0.2451925655744097,0.2471374827513974,0.24993901701054477,0.25316036412957865,0.2537747409344229,0.25856572716764264,0.2612652764348562,0.263362194036007,0.26485446356875236,0.26743946520196316,0.2678706665258168,0.268555991429718,0.27016156894617127,0.27113799083201534,0.27266060954109117,0.2742511088958271,0.28219971314590714,0.2825156582442587,0.28315942361331126,0.28499644517772976,0.2854437880728662,0.28602849471337327,0.2872679006752506,0.28736940921722853],"n_dims_used":43,"mean_confidence":0.911853878997093},"coverage":{"mean_confidence":0.911853878997093,"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}}