{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003159","489:4890005196","477:4770002999","477:4770002417","477:4770002342","477:4770002842","489:4890004968","489:4890004920","489:4890004949","489:4890005010","489:4890004947","477:4770003454","477:4770002679","489:4890005263","489:4890004950","477:4770003308","489:4890005229","489:4890005240","489:4890005315","477:4770003459","489:4890005124","477:4770002836","489:4890005007","489:4890005121","489:4890004189"],"twin_admin_codes":[477,489,477,477,477,477,489,489,489,489,489,477,477,489,489,477,489,489,489,477,489,477,489,489,489],"twin_sims":[0.7563359671018309,0.7017782936717444,0.6517228542553566,0.6351199796014813,0.6241405342201126,0.609470615039223,0.5830991276598911,0.5818931428053796,0.5656409204822159,0.5573487113956824,0.5378836903475738,0.5335850512539416,0.5323009836479774,0.5292437313832326,0.5254870376171029,0.5173964692756071,0.5039987392487795,0.5033042974668062,0.4996501161377343,0.48778907113193537,0.4867906919338993,0.4850003788061864,0.4647339390956693,0.440623627034136,0.44053678187153095],"twin_dists":[0.09706232183867473,0.1093012058430722,0.1201792959588646,0.12374815088152516,0.12610267270791026,0.12924495905180539,0.13489428197736997,0.13515291678447386,0.1386431677748594,0.14042839903896956,0.14463527904948564,0.14556801593790827,0.14584693178286648,0.1465115712668765,0.14732939809034115,0.149095213767154,0.15203432914109213,0.1521872242077124,0.1529927185946218,0.15561892502390837,0.1558408386757121,0.15623912773453327,0.16078128038040926,0.16627629515813525,0.16629628972018007],"n_dims_used":45,"mean_confidence":0.9212198893229167},"coverage":{"mean_confidence":0.9212198893229167,"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}}