{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007876","487:4870007875","487:4870008159","487:4870004955","487:4870008162","487:4870008022","487:4870004806","487:4870005086","487:4870007297","487:4870005235","487:4870006707","487:4870005677","487:4870004947","487:4870008171","487:4870007298","487:4870008163","487:4870007883","487:4870008168","487:4870005528","487:4870004948","487:4870006563","487:4870007449","487:4870007867","487:4870005251","487:4870008021"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8872015089313634,0.7246853023250485,0.5699524795715233,0.5494777939544239,0.5262200183087361,0.48850218482647656,0.46253682742932584,0.4583122683393067,0.45594915961637966,0.44067318753321066,0.4382704314481642,0.4356644926252789,0.42240707489083423,0.4193698296545033,0.41799529870235125,0.39002876501580597,0.3817898380832985,0.34982154315080255,0.3348774593216471,0.3279750621394885,0.32729443822285276,0.32261209684511455,0.3082542210981832,0.30663084697741766,0.30587306408485015],"twin_dists":[0.06354118872030226,0.10422664842601334,0.1377162376358154,0.14212647847351884,0.14716972876536086,0.15546050289458882,0.16127766542825087,0.16223444767248332,0.16277102372256702,0.16626488541885906,0.16681862338680392,0.16742054058936962,0.1705055461702341,0.17121793581641417,0.17154105212211404,0.17822024200058398,0.1802295718237189,0.18823577640379408,0.19210808400220244,0.19392811333034668,0.19410871515973321,0.19535684082247504,0.19924883521803322,0.19969533498971428,0.19990422555907075],"n_dims_used":43,"mean_confidence":0.907716618027798},"coverage":{"mean_confidence":0.907716618027798,"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}}