{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013271","487:4870011778","466:4660012314","466:4660011667","466:4660012598","466:4660011824","466:4660011985","466:4660011181","487:4870009048","466:4660011345","487:4870005435","466:4660014242","494:4940008015","466:4660012316","466:4660014221","487:4870007201","494:4940007817","469:4690004034","466:4660010541","466:4660011670","487:4870007047","494:4940008016","466:4660012307","490:4900004584","487:4870012783"],"twin_admin_codes":[487,487,466,466,466,466,466,466,487,466,487,466,494,466,466,487,494,469,466,466,487,494,466,490,487],"twin_sims":[0.355654931733157,0.3522532007140998,0.2312106003158147,0.21637505673708277,0.19905006247793752,0.19153073419287153,0.16127889433184764,0.14670703914350336,0.13899693576830863,0.12946025670679154,0.12002005537626319,0.11731281996227501,0.10454794818847565,0.09980351608841499,0.09916177467226923,0.09652751236181789,0.09618467614094699,0.09534530555082278,0.09301922063162617,0.09268704335671353,0.08364896506880326,0.0832284924389545,0.07270064235650563,0.06880571969516497,0.0684625348806556],"twin_dists":[0.18674798002452797,0.18761402874840394,0.2222657795320587,0.22724264918504794,0.233355139063986,0.23612217559710502,0.24809903625159258,0.25445574940917126,0.2580095462899643,0.26261516326845913,0.267434018723308,0.2688691257782148,0.2760014354730677,0.27882524163403194,0.279215207197515,0.28083700746223184,0.2810506246457355,0.28157616617058984,0.283051851583138,0.2832649558084299,0.2893098855138437,0.28960353891745405,0.2973759966356943,0.3004829983995353,0.30076355077018474],"n_dims_used":43,"mean_confidence":0.911327273346657},"coverage":{"mean_confidence":0.911327273346657,"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}}