{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006416","487:4870005827","487:4870006550","487:4870005820","487:4870006118","487:4870005531","487:4870006552","487:4870006548","487:4870006126","487:4870005689","487:4870006858","487:4870004815","487:4870008031","487:4870005539","487:4870006410","487:4870007005","487:4870005382","487:4870005690","487:4870004963","487:4870008178","487:4870006121","487:4870004667","487:4870006250","487:4870006108","487:4870006559"],"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":[0.4698461007544538,0.4020761867622402,0.3690153865807197,0.3415662647968284,0.3324884890561732,0.32329055205377755,0.3039884515648293,0.29768995292842126,0.2780819454525321,0.26601791291929067,0.26048658500837213,0.25730284811614607,0.2470184247996979,0.21775932293407832,0.21291703743609697,0.20626544672906755,0.20373451569655604,0.19782245172360696,0.19169431862754321,0.19140300655175102,0.19047399827873515,0.18986813821012258,0.18711716973140938,0.18516353358309565,0.1795243651281839],"twin_dists":[0.1596294379916822,0.17531744379664843,0.18338690935816832,0.19036371115203346,0.1927356679105283,0.19517537071439087,0.20042503946312737,0.2021793949914141,0.2077861464433106,0.21135584531323934,0.21302614360865427,0.2139976486763168,0.217189004604699,0.22676880257035553,0.22843535554038472,0.2307670005035681,0.2316676572751631,0.2338018801050853,0.23606118187752237,0.2361698250992347,0.23651706614524318,0.23674415980772148,0.23778172805192618,0.23852508607374445,0.24070226648729176],"n_dims_used":43,"mean_confidence":0.9068888287211574},"coverage":{"mean_confidence":0.9068888287211574,"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}}