{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008639","487:4870011533","487:4870009060","487:4870009606","487:4870008783","487:4870009478","487:4870009349","487:4870009758","487:4870009598","487:4870007324","487:4870010788","487:4870010026","487:4870011551","487:4870008928","466:4660012873","487:4870010025","487:4870009616","487:4870011286","487:4870008784","487:4870007039","487:4870009475","487:4870000532","487:4870007182","487:4870013420","487:4870009076"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.592285896037364,0.20891897415587493,0.14956973079974734,0.14160224564764562,0.13543392572196308,0.13428946468732889,0.12755935359300527,0.12181630138106253,0.10788483827607329,0.10702693835311934,0.10330243630723446,0.10174309265874765,0.08860451268773546,0.08831987035369802,0.07392173229503382,0.07377552919461687,0.07371923899848454,0.07208812903138653,0.07025352179505524,0.06993239351060838,0.06550660061615225,0.06450882052979379,0.05801701965911466,0.055234615132139946,0.054799673900415055],"twin_dists":[0.13292523115716248,0.2298307883383026,0.25317148853129595,0.25679265226832854,0.2597016564101553,0.26025224581362316,0.26356352946600753,0.2664954285131142,0.27407461600669514,0.27456552255739536,0.2767329003557149,0.27765843175353955,0.28593469211888184,0.28612444087465916,0.29642971424540704,0.2965423451921909,0.2965857577474473,0.2978555147502897,0.2993118011966688,0.2995698736179871,0.30322866387796776,0.30408126479111136,0.30990887729323124,0.31257232782679617,0.31299864800910726],"n_dims_used":43,"mean_confidence":0.9075159472088481},"coverage":{"mean_confidence":0.9075159472088481,"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}}