{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002436","473:4730007156","471:4710003583","471:4710001751","484:4840002857","484:4840000811","484:4840000726","471:4710002781","498:4980000187","476:4760002005","471:4710003584","500:5000011383","473:4730003278","471:4710003291","484:4840002434","476:4760001083","484:4840005093","484:4840000496","484:4840006497","476:4760003950","484:4840000722","476:4760003245","484:4840002273","484:4840007245","496:4960003262"],"twin_admin_codes":[471,473,471,471,484,484,484,471,498,476,471,500,473,471,484,476,484,484,484,476,484,476,484,484,496],"twin_sims":[0.04364572073417512,0.04236092235886865,0.03609959451034611,0.03325946780619571,0.022218962330182026,0.017703129562733334,0.01679534531655513,0.016630689704864695,0.016096746422149758,0.015989026640608143,0.01200145643223564,0.011756040824165117,0.011474079665338418,0.010593539434905463,0.010384777989878309,0.00985400639775662,0.00955802164892182,0.009406461586698597,0.0092752528379579,0.00916899942964033,0.009072022222871063,0.00838031260673113,0.0076425749028523424,0.007513488152953219,0.0073945569798111515],"twin_dists":[0.32503150273744086,0.3265783780632062,0.3347374084047457,0.33884130813322483,0.35835989347245323,0.3688990493776126,0.37129812134232276,0.37174541074720185,0.3732231282987748,0.37352645963630393,0.3862637241480785,0.3871648892996677,0.3882210959307052,0.3916748815378419,0.3925310742475251,0.3947790142169041,0.3960799047394066,0.39676000851564913,0.3973567366793515,0.3978455203631729,0.3982960693068689,0.4016407129732461,0.4054922225714298,0.4062002041449003,0.40686221942077994],"n_dims_used":45,"mean_confidence":0.9309769524468317},"coverage":{"mean_confidence":0.9309769524468317,"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}}