{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001657","488:4880001737","488:4880001578","488:4880001644","488:4880002613","481:4810000617","488:4880001300","488:4880001489","481:4810001063","488:4880002003","481:4810000390","488:4880001656","488:4880001741","481:4810002245","487:4870011708","488:4880002321","488:4880001305","470:4700005958","488:4880001563","488:4880005410","488:4880002603","481:4810000296","470:4700005672","481:4810001465","488:4880001742"],"twin_admin_codes":[488,488,488,488,488,481,488,488,481,488,481,488,488,481,487,488,488,470,488,488,488,481,470,481,488],"twin_sims":[0.812969387670068,0.7120063291706242,0.6622034664496178,0.6207191951370478,0.5772645915301508,0.5552656351596569,0.5462617418929623,0.5402213092939412,0.5391456504338098,0.5350258378013177,0.5304409597371076,0.5153415124810536,0.5091165709078442,0.501978341051964,0.48049694291092104,0.47370672813403036,0.4623059386286162,0.4622933289814062,0.45898956233525723,0.45262107555356823,0.4508355860668259,0.4447082680886069,0.4276390416283388,0.4226353283550218,0.41836452378722366],"twin_dists":[0.08357740090827263,0.10704501978851128,0.11791894252836395,0.12683578350221092,0.13614595177398917,0.1408774441233708,0.1428214374746456,0.14412866403218336,0.1443617316337641,0.14525522159392748,0.1462512004224304,0.14954475845060342,0.1509092664573165,0.15247931928410272,0.15724302880916938,0.15876239655933355,0.16132987716499173,0.1613327288952091,0.16208084268993528,0.16352843028057196,0.1639356179287489,0.16533759727955355,0.16928339080203333,0.1704520963633764,0.1714542125600316],"n_dims_used":45,"mean_confidence":0.9249215020073784},"coverage":{"mean_confidence":0.9249215020073784,"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}}