{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006561","487:4870005830","487:4870005685","487:4870004673","487:4870006868","487:4870006549","487:4870004820","487:4870004675","487:4870005399","487:4870006720","487:4870006128","487:4870005534","487:4870007160","487:4870006409","487:4870005533","487:4870004818","487:4870006562","487:4870004804","487:4870012467","487:4870005829","487:4870005392","487:4870007161","487:4870007009","487:4870004671","487:4870004817"],"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":[0.40453580223837526,0.3820255042290026,0.32215214134217135,0.25371664273806216,0.21608672845150145,0.17978969606519024,0.1754473084981883,0.17093110039990841,0.10244053717846188,0.07661946628380098,0.07645139549991138,0.07331212603242734,0.06092912911403506,0.05848024774492644,0.05795422906132107,0.05432522327779965,0.05408802347105586,0.053500413650826785,0.041374710622372725,0.040023207612127,0.03562640782439325,0.023360855367826207,0.021688775280746062,0.01967669750996629,0.01946321876970975],"twin_dists":[0.17472970409199984,0.18017181144000646,0.19547998876302908,0.21510110526565737,0.22734160307561987,0.2405987511598254,0.2423067107139985,0.24411530935641937,0.2772431123848002,0.2943830430902149,0.2945088405836581,0.2969005347865085,0.307231758495706,0.30947573688258184,0.30996780868635015,0.3134669008281275,0.3137022732913454,0.3142890620653242,0.3277927828587472,0.32949727206555324,0.3354016177235091,0.35599321932308997,0.3594948527295249,0.364034282425766,0.36453937765087274],"n_dims_used":43,"mean_confidence":0.8962657839752907},"coverage":{"mean_confidence":0.8962657839752907,"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}}