{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006022","496:4960000486","493:4930004014","493:4930005388","493:4930004463","496:4960000489","493:4930003327","493:4930004907","496:4960000558","493:4930005269","496:4960000364","493:4930004608","493:4930004328","493:4930005155","493:4930002454","493:4930004895","493:4930004471","493:4930005276","493:4930005608","496:4960000082","493:4930004908","496:4960000562","493:4930004176","493:4930004755","493:4930001802"],"twin_admin_codes":[493,496,493,493,493,496,493,493,496,493,496,493,493,493,493,493,493,493,493,496,493,496,493,493,493],"twin_sims":[0.8581943043378867,0.7902395558904253,0.7731750581653076,0.7585053850104854,0.7466679558510767,0.7034783570766037,0.6952543812687872,0.6912502959665349,0.6830614364252985,0.6522342865135412,0.6421773310597607,0.6262449881515254,0.6255719829806099,0.6220956690259254,0.6147152696554061,0.6104489773002941,0.6075257369141962,0.5985725702462329,0.596295515564867,0.5867018423707396,0.5819356830062932,0.5642636965688352,0.5590170750992509,0.5580170237191373,0.5449927846823635],"twin_dists":[0.07182534552539013,0.08911683052528566,0.09315718539464815,0.09656329807396127,0.09927283262352374,0.10892717610561017,0.11073313630672009,0.11160946732893341,0.11339619165523128,0.12006914914970142,0.122232634386545,0.12565162062305688,0.12579587798030878,0.1265408644609435,0.1281218359719351,0.12903545868759367,0.1296614143839885,0.1315786252480567,0.13206631347234163,0.13412187071942236,0.13514379295096512,0.1389394314679296,0.14006892834167306,0.14028438404301868,0.14309584018641094],"n_dims_used":45,"mean_confidence":0.929011959499783},"coverage":{"mean_confidence":0.929011959499783,"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}}