{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007942","487:4870008226","487:4870008238","487:4870008228","487:4870008082","487:4870012432","487:4870012418","487:4870012745","487:4870012747","487:4870008379","487:4870012802","487:4870012748","487:4870010860","487:4870012746","487:4870008694","487:4870008248","487:4870008387","487:4870012330","487:4870012674","469:4690004687","487:4870012240","487:4870013022","487:4870011684","487:4870011691","487:4870011800"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487],"twin_sims":[0.4690640479460308,0.34050590470538356,0.32642253764758417,0.21352873730247102,0.19996475921489498,0.14620557967279837,0.10374739715921576,0.10004981233515667,0.07628618691297895,0.07299869819291616,0.06110137520093766,0.06066096449379804,0.05959904323668822,0.057573264042183665,0.05415418364582745,0.05401130257847862,0.05007963917378128,0.0497698903094092,0.0496055670627783,0.048028101769939616,0.04119114527573792,0.04111346331794486,0.041054828771044445,0.039406490400586414,0.037999909223821016],"twin_dists":[0.1598053670573606,0.19063900911727988,0.19434037514992117,0.22822342637029666,0.23302350594942287,0.25468261573648304,0.27647079844043077,0.2786760967374393,0.29463271308338695,0.29714383952812223,0.30707673325599566,0.30747383047024596,0.30844114852185106,0.3103264920363763,0.3136365369413359,0.313778586187226,0.31781540952792914,0.31814452100190893,0.3183198096842112,0.3200276550435239,0.3280215100164007,0.3281185626352181,0.32819192067694,0.3302912616488243,0.33214223914008356],"n_dims_used":43,"mean_confidence":0.9091331127078034},"coverage":{"mean_confidence":0.9091331127078034,"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}}