{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004117","665:6650004121","665:6650003982","487:4870003889","487:4870003598","665:6650002268","665:6650003328","665:6650002419","665:6650004363","487:4870004036","665:6650003099","665:6650004116","665:6650003251","665:6650004178","665:6650002569","665:6650002874","665:6650003984","665:6650003561","665:6650003556","665:6650003330","487:4870004035","487:4870003597","665:6650004059","665:6650002733","665:6650003980"],"twin_admin_codes":[665,665,665,487,487,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,487,487,665,665,665],"twin_sims":[0.6273278610250481,0.6100616882671243,0.5316526675802801,0.436545288101605,0.41760753764260344,0.3997025388050358,0.33360558271803004,0.33344809347040777,0.3161915498883939,0.31169568689372135,0.3105809564388518,0.28213377869463485,0.2801084850487098,0.2779738426823171,0.270813613344085,0.2693447888037307,0.2561378911952653,0.2541085755754849,0.25140757868316144,0.24988189448435563,0.24689597714824207,0.23630893653106338,0.20118522395965824,0.194260312839104,0.18234445785450681],"twin_dists":[0.125419486518169,0.12911839079721737,0.14598780707377565,0.16721693608699761,0.17163228648909643,0.17588618113602306,0.19244190218710677,0.19248328514109528,0.1970848728392665,0.19830672618228457,0.1986112307186552,0.20660854768475623,0.2071958733070614,0.20781770713993983,0.20992510290187646,0.21036163065129623,0.2143550255842559,0.2149800301858652,0.2158168429963187,0.21629205989293618,0.2172275080983531,0.22060436807453274,0.2325826377418032,0.23510914105730554,0.2396075359158232],"n_dims_used":43,"mean_confidence":0.8973774577296058},"coverage":{"mean_confidence":0.8973774577296058,"n_dims_used":43,"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}}