{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007623","487:4870004123","487:4870007488","487:4870008060","466:4660013028","487:4870007481","487:4870007625","487:4870003407","487:4870008062","466:4660014223","487:4870003978","487:4870003833","466:4660014255","487:4870004570","487:4870007912","487:4870003142","487:4870007203","487:4870003981","487:4870007622","487:4870008204","487:4870007766","487:4870001781","466:4660014254","487:4870007477","487:4870004714"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,466,487,487,466,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.5445642402972545,0.3398309853491381,0.3287484278630742,0.3266657615625859,0.32596496053373464,0.31437188685874445,0.3062755813964101,0.2997847925312674,0.29669941506070135,0.2964265495758856,0.29487523274942323,0.29387841803026904,0.28677377814732435,0.2842850774937169,0.28059125498259646,0.27942865162430025,0.2731187149273256,0.2679096388802117,0.2672789804259303,0.2594865018459125,0.25070738226157074,0.24989756846042702,0.24736318571570465,0.24350735727395342,0.24325842728485597],"twin_dists":[0.14318853510004198,0.19081447557250678,0.1937231533616521,0.19427571729464538,0.19446208827448463,0.19757821084198268,0.19979323040135133,0.20159352196896507,0.20245726578930778,0.20253390725912834,0.20297042760823783,0.20325163415132227,0.2052725007011314,0.2059874673550641,0.20705563923390646,0.2073935990538124,0.20924297269462974,0.2107895756315097,0.21097808023693299,0.21333050560815633,0.21603470937022048,0.21628716838462694,0.21708066082613253,0.21829796816482733,0.21837698263241098],"n_dims_used":43,"mean_confidence":0.910948819892351},"coverage":{"mean_confidence":0.910948819892351,"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}}