{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012715","487:4870011661","466:4660011337","487:4870012854","487:4870013004","487:4870013145","487:4870012929","474:4740003636","466:4660011019","487:4870012117","487:4870012927","487:4870012483","487:4870013142","487:4870012926","487:4870011890","487:4870013001","487:4870006591","487:4870007614","487:4870013003","494:4940006953","487:4870011771","474:4740003804","487:4870013273","487:4870009077","487:4870013328"],"twin_admin_codes":[487,487,466,487,487,487,487,474,466,487,487,487,487,487,487,487,487,487,487,494,487,474,487,487,487],"twin_sims":[0.41448939644700333,0.25687756349362056,0.2518331232940183,0.208187325992546,0.19595156668411257,0.19445212343562324,0.1775627848454029,0.16769837332787926,0.16673123570953605,0.1571378254446667,0.15494645637551646,0.1525258042366954,0.14424077792595863,0.13168066058644393,0.12792420059628287,0.11792194618680539,0.11652052838303471,0.11438149141875138,0.1096599704466003,0.10965723370636087,0.10540054851917552,0.10252190554425768,0.10015984840244196,0.09921814102179657,0.09413087279705862],"twin_dists":[0.17236726340213673,0.21412799557195522,0.21568462369853056,0.23008811359063613,0.23448641830787414,0.23503832727729032,0.24147093810478207,0.24543105316146444,0.24582822795728287,0.24986123167598978,0.25080748625800475,0.2518642032050929,0.25557710641946124,0.26152062389635145,0.2633806810612722,0.2685440338795934,0.2692939155666108,0.27045194964842467,0.2730683832606556,0.27306992484013276,0.27550462297707834,0.27719480249017114,0.2786095571820603,0.27918087611166237,0.28234302533325356],"n_dims_used":43,"mean_confidence":0.9093729950660883},"coverage":{"mean_confidence":0.9093729950660883,"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}}