{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004780","489:4890004869","489:4890004868","477:4770002343","489:4890005116","472:4720003210","489:4890004916","472:4720003361","472:4720003283","489:4890004908","489:4890004778","489:4890004919","489:4890004865","472:4720003207","489:4890005001","489:4890004823","489:4890005004","472:4720003586","479:4790001826","472:4720004114","478:4780002266","472:4720004113","472:4720003282","472:4720003281","489:4890004956"],"twin_admin_codes":[489,489,489,477,489,472,489,472,472,489,489,489,489,472,489,489,489,472,479,472,478,472,472,472,489],"twin_sims":[0.9907915834666644,0.7569889259063894,0.671120971793275,0.6504604649969038,0.5854334845913082,0.5853034904314968,0.5839530289441174,0.5703289171876627,0.5568492938082973,0.5535059241352299,0.53415720713625,0.5329920836006194,0.5232565690203721,0.5211958915116184,0.5164433000635897,0.5144723420961639,0.512911318329184,0.5070808363067708,0.5059375898446142,0.4942087327640253,0.4857586026203793,0.4833057712333238,0.4823764912790893,0.48235582363427393,0.4668668804813127],"twin_dists":[0.017665867567628113,0.09691224401321612,0.11598975104985175,0.1204511141206514,0.13439376639021133,0.13442163517580386,0.13471117854803338,0.137635346469829,0.140536035105915,0.14125697861370407,0.14544378062245408,0.14569679890826132,0.14781558104160966,0.14826517391789487,0.14930367599519132,0.14973503119695009,0.15007696015254918,0.1513564259795208,0.15160775295594076,0.15419523899578944,0.15607039142222257,0.15661654394267502,0.15682368462229995,0.15682829295490786,0.16030017270921015],"n_dims_used":45,"mean_confidence":0.9206822713216146},"coverage":{"mean_confidence":0.9206822713216146,"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}}