{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003466","487:4870004049","487:4870003330","487:4870003751","487:4870003607","487:4870004189","487:4870003468","487:4870004044","487:4870003061","665:6650003572","487:4870005201","487:4870000037","487:4870003755","487:4870003467","487:4870004622","487:4870004480","497:4970003462","487:4870003469","487:4870003194","487:4870003464","487:4870005349","487:4870003195","487:4870000424","487:4870003901","487:4870001707"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487],"twin_sims":[0.4574918419606781,0.40767050902084784,0.3966778956553441,0.3037537935618391,0.2890250815041683,0.21724870937103882,0.20627608416590007,0.19790211572368008,0.1933583855741416,0.18319363461515395,0.18246906222102957,0.17170425663365152,0.16978289465489696,0.1668132810540509,0.16260019291288708,0.16163512774302247,0.16111471781514375,0.15810812650216985,0.14785338372479917,0.14444340115606696,0.14030361358054882,0.13268298078099766,0.1298115885242506,0.12475808305609329,0.12289321435492291],"twin_dists":[0.16242062321850717,0.17398295846884024,0.1766131320024903,0.2004900182025362,0.20462893383437009,0.22694335364942478,0.23076323106345262,0.2337728314673125,0.2354427730733347,0.23928024031172115,0.23955944277332553,0.2438032795067835,0.24458057436261563,0.24579447001984844,0.2475436956674247,0.24794898767449278,0.24816826981181891,0.24944532223907281,0.25393927432751745,0.2554844446056757,0.2573971147452589,0.261031087207869,0.26244103700453286,0.26498079720684353,0.2659377612909452],"n_dims_used":43,"mean_confidence":0.8975732492846112},"coverage":{"mean_confidence":0.8975732492846112,"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}}