{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005021","469:4690004024","466:4660011099","487:4870003181","487:4870003314","469:4690002737","474:4740000183","487:4870003446","466:4660011085","487:4870004149","487:4870004877","487:4870005308","478:4780002589","487:4870006333","466:4660013169","466:4660004837","487:4870005312","487:4870008244","466:4660011260","487:4870003728","466:4660012371","487:4870003995","466:4660010768","469:4690003834","469:4690003436"],"twin_admin_codes":[487,469,466,487,487,469,474,487,466,487,487,487,478,487,466,466,487,487,466,487,466,487,466,469,469],"twin_sims":[0.4755669100596117,0.2999408233218117,0.2534873660624505,0.2480725600834519,0.2371699244040111,0.22193938073693847,0.21554721055819362,0.208297292635312,0.20717323732371948,0.20366419857876494,0.19814099393500603,0.19154966483754574,0.18875109099322765,0.18687404014965864,0.1833380517690061,0.1798375306269149,0.17741888089467406,0.1767033916576552,0.1750585654463379,0.1739320661154344,0.17175745075313556,0.17116660496170413,0.17007944259212998,0.16953665627049228,0.1682674544401081],"twin_dists":[0.15834546455748433,0.2015499802331056,0.21517198804254453,0.2168580389948472,0.2203261185217821,0.22535008738632234,0.22752700413526583,0.23004939834194357,0.23044579601744716,0.23169278945369756,0.2336857754785774,0.23611511530161083,0.23716419283878412,0.23787394090848682,0.2392246846211009,0.24058010066366378,0.24152756577785237,0.24180960398310572,0.24246107308857345,0.2429097695841008,0.24378184850184315,0.24402015765657376,0.24446019429134133,0.24468064665179312,0.2451981186717577],"n_dims_used":43,"mean_confidence":0.9094310139500817},"coverage":{"mean_confidence":0.9094310139500817,"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}}