{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004954","493:4930005667","493:4930005337","493:4930004680","493:4930004538","493:4930006344","493:4930005855","493:4930005919","493:4930005333","493:4930003940","493:4930004543","493:4930006562","493:4930004961","493:4930006491","493:4930005469","493:4930005459","493:4930005837","493:4930005852","493:4930006270","493:4930005564","493:4930004540","493:4930006463","493:4930005076","493:4930004966","493:4930004393"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.531603060133244,0.5257313961414078,0.5019085836247328,0.46200666719760325,0.4616976728620767,0.46169609233816916,0.4291489863490762,0.4124454196018986,0.4007410563248781,0.39429265980599,0.3915943643369225,0.38437192920645274,0.38110635268693077,0.3636110380498885,0.3613151330847094,0.3592304311858161,0.355193990320255,0.3385612311023754,0.33642914206389124,0.32821023679940065,0.3281579048246088,0.3194448068618142,0.3082941187358168,0.30545211852331117,0.3014479767960095],"twin_dists":[0.14599858795382967,0.14727616259770518,0.152494691996751,0.1613975661786184,0.16146747053092375,0.1614678281381588,0.16893182821981073,0.17285034480986053,0.17563715963081575,0.1771882017818056,0.17784069360691723,0.17959764555952154,0.1803971871181585,0.18473891978596835,0.18531635420330883,0.18584228890875626,0.1868650792751461,0.19114509594503948,0.19170175823719707,0.19386575840137543,0.19387963172992526,0.19620684899504306,0.1992378786664653,0.20002039268955543,0.20113007564908925],"n_dims_used":45,"mean_confidence":0.925716061062283},"coverage":{"mean_confidence":0.925716061062283,"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}}