{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005112","466:4660013354","490:4900000966","490:4900001181","466:4660003013","494:4940007800","487:4870005846","494:4940007498","494:4940006692","487:4870004970","487:4870005110","487:4870005408","466:4660011508","496:4960012389","466:4660014480","487:4870006013","487:4870010791","496:4960005125","487:4870007606","490:4900001902","466:4660004164","487:4870006276","494:4940008035","496:4960009116","487:4870007052"],"twin_admin_codes":[487,466,490,490,466,494,487,494,494,487,487,487,466,496,466,487,487,496,487,490,466,487,494,496,487],"twin_sims":[0.35516696625114264,0.32093313227488646,0.3167731672143959,0.31482438441194144,0.30571276572673706,0.28387330798659866,0.2815615622058499,0.27955331075033135,0.2754126264012479,0.2676249168427385,0.25100664524838073,0.2333237289999317,0.23007422682378714,0.2279874813430425,0.21297709600586498,0.20381214914380547,0.2035745940628838,0.20150517565539136,0.20022538459754094,0.19913822525972208,0.19828372790631335,0.19760907276879072,0.1972407164508062,0.1963339922705349,0.19601701304094282],"twin_dists":[0.18687194700522142,0.195806840912238,0.19692752682376036,0.19745538101905832,0.19994845173048637,0.2061061252554402,0.20677422817783994,0.20735732077980273,0.20856765841059843,0.21087464526394786,0.21594154612204977,0.2215742793267629,0.22263936765145603,0.22332857918364524,0.2284145294622032,0.2316399170605808,0.23172482380330944,0.2324673664227734,0.23292920496556535,0.23332312897240903,0.23363379259642178,0.23387972636113535,0.23401424936879883,0.2343461257314609,0.2344623959038907],"n_dims_used":43,"mean_confidence":0.8979511704555777},"coverage":{"mean_confidence":0.8979511704555777,"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}}