{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005850","487:4870007751","487:4870007175","487:4870007896","487:4870007176","487:4870005271","487:4870007178","487:4870007752","487:4870005565","487:4870005847","487:4870005848","487:4870007890","466:4660011192","487:4870005417","487:4870007316","490:4900000514","487:4870007030","487:4870005414","496:4960007907","487:4870004556","487:4870003265","487:4870003835","487:4870005550","466:4660013022","496:4960004969"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,490,487,487,496,487,487,487,487,466,496],"twin_sims":[0.6163285689506419,0.5578751590303904,0.5556544617842536,0.4653059188454315,0.43293817844270277,0.43069072921172513,0.4097226739743439,0.39293499094444184,0.3758457845849876,0.37222812039811404,0.33821165708674356,0.3327354244722768,0.3214764301964082,0.3164652053546408,0.302204507911171,0.2926091529802359,0.28480303536567775,0.2843802778122146,0.2830719689664805,0.28189223853491885,0.2769255496125662,0.2756375651513435,0.2744510225243332,0.27444887071427676,0.26897200495014645],"twin_dists":[0.1277763087883879,0.14031495247207748,0.14079360655772516,0.16065218944905282,0.1680517989376736,0.16857338356303533,0.1734954726356108,0.1775162479694248,0.1816921673730626,0.18258786093495394,0.19123623556894354,0.19267068422113648,0.1956610811493408,0.19701081995126996,0.20091976182400248,0.20361051854882514,0.2058383565375359,0.20596004861906753,0.2063373416862821,0.20667845879036126,0.20812414614470776,0.2085016236476434,0.20885032739860201,0.20885096061573297,0.21047265437865242],"n_dims_used":43,"mean_confidence":0.9035763407862464},"coverage":{"mean_confidence":0.9035763407862464,"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}}