{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001078","487:4870000564","487:4870000271","487:4870002701","487:4870001741","487:4870002826","487:4870001164","487:4870000270","487:4870003239","487:4870004362","496:4960009179","487:4870000450","487:4870000818","487:4870000810","487:4870010364","487:4870000334","487:4870000987","490:4900012693","487:4870000890","496:4960008155","490:4900013279","487:4870000392","487:4870003349","490:4900000432","490:4900000727"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,490,487,496,490,487,487,490,490],"twin_sims":[0.23300947089204865,0.14344262719730377,0.11311034887477844,0.11084906948434115,0.10148079334952592,0.09837121998388473,0.09629290695858807,0.09103318928443649,0.07949223213911644,0.07552764435918688,0.07228555126589865,0.07148503885627323,0.0701769144195271,0.06959646877601773,0.0683510668663813,0.06772250017872214,0.06634646098542622,0.06600153237719388,0.06373308573255713,0.06057814453354744,0.0591924130483814,0.05903140193022504,0.05857600637679905,0.05446165719700542,0.04955845773012217],"twin_dists":[0.22167685586742492,0.2559430516983451,0.271148034193203,0.2724013724897485,0.27781520316543484,0.27969833012076595,0.2809831227268972,0.2843350382383318,0.29226642348510035,0.29520425477818985,0.29770059981066266,0.29833089062731405,0.29937327904097083,0.2998408690250062,0.30085492160763067,0.3013724424901579,0.30251918651091503,0.3028096751424792,0.3047516095132235,0.30754876965388456,0.308815309204097,0.3089640484090728,0.3093865508032872,0.31333190337236944,0.3183701519224445],"n_dims_used":43,"mean_confidence":0.9090854733489281},"coverage":{"mean_confidence":0.9090854733489281,"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}}