{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003973","487:4870003986","487:4870005846","487:4870004980","466:4660011339","487:4870004717","466:4660014261","487:4870004414","487:4870003274","466:4660013513","487:4870004710","487:4870006761","487:4870003009","496:4960006235","466:4660014189","487:4870003408","490:4900002492","487:4870003410","487:4870008194","487:4870007331","487:4870005871","487:4870007052","487:4870004411","466:4660014402","487:4870006013"],"twin_admin_codes":[487,487,487,487,466,487,466,487,487,466,487,487,487,496,466,487,490,487,487,487,487,487,487,466,487],"twin_sims":[0.5312469617683536,0.5195437504507951,0.4918808016351882,0.41372343117777827,0.41222972527725465,0.3657922482231998,0.36315610675458726,0.3546820202865022,0.3417655534011921,0.32877213477345657,0.32313832486960786,0.3114097519509429,0.30424724503914813,0.2972027715105241,0.2945114386513111,0.2926770170644206,0.2788642003992097,0.2738993786125407,0.265697759962561,0.2644757808562874,0.2606014986620036,0.2581496012647217,0.2538423889927737,0.25375640286956097,0.2495021840563146],"twin_dists":[0.1460759827830818,0.1486259318499793,0.1547108661459007,0.17254817328862343,0.17290138345609468,0.18419203772454917,0.18485319066708075,0.1869952341488551,0.19031202153363394,0.19371687467491647,0.1952160692582013,0.19838477395406662,0.2003534111433,0.20231599359615893,0.20307299058150846,0.20359130667613168,0.20755798881071438,0.20901276048064918,0.2114519274889181,0.21181932432381537,0.21299121824930467,0.21373852905368387,0.2150622470563772,0.2150888172350527,0.21641061929912223],"n_dims_used":43,"mean_confidence":0.9076500826103743},"coverage":{"mean_confidence":0.9076500826103743,"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}}