{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002657","477:4770002459","477:4770002178","477:4770002648","477:4770002050","477:4770002392","477:4770003106","477:4770002114","477:4770002530","477:4770002386","477:4770002318","477:4770003419","477:4770002522","477:4770002174","477:4770002524","477:4770002323","477:4770003353","477:4770002389","477:4770002588","477:4770002322","477:4770002320","477:4770003281","477:4770002463","477:4770002957","477:4770002326"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8432596758907398,0.7692121596395148,0.6679455658472897,0.6151235134369869,0.5856380365732753,0.5737036087140623,0.5727131421641107,0.5366724192001604,0.5156043262733493,0.515102096910662,0.506018915298008,0.5045388079855798,0.4971979072246044,0.49485728930996564,0.4894257272259616,0.4886951562222554,0.48034192452583147,0.4791908543149006,0.4467534191271295,0.4446503728069248,0.44164167105641156,0.43125197755787875,0.43108452122788854,0.4237850221871345,0.4231850746874536],"twin_dists":[0.07583609874574977,0.09408301078345069,0.11667740590048917,0.12803440321860796,0.13434991436055146,0.136910426789469,0.13712314335523282,0.1448979558510431,0.14948724064194016,0.14959716174321375,0.15158986970216762,0.15191546171941256,0.15353418121591203,0.1540517126856566,0.1552554366035971,0.15541764526425567,0.15727763797607522,0.1575347356204431,0.1648688426060993,0.1653508790162233,0.16604202285028,0.16844302685893672,0.1684819134013505,0.17018305776628428,0.17032341265933293],"n_dims_used":45,"mean_confidence":0.9236245049370659},"coverage":{"mean_confidence":0.9236245049370659,"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}}