{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003306","487:4870006459","487:4870006756","487:4870006766","487:4870003442","487:4870006609","487:4870006762","487:4870006608","487:4870005583","487:4870005885","487:4870006601","487:4870006599","466:4660013732","487:4870007209","487:4870006466","487:4870006912","487:4870007196","487:4870006017","487:4870006020","487:4870007056","487:4870006303","487:4870005732","487:4870006348","487:4870005136","487:4870006902"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6968906754591131,0.6908863170293253,0.66898235350244,0.6337326553129308,0.5692756561792064,0.5476701066121344,0.5443208658422757,0.5224228530885886,0.5008172032088405,0.48854596292834057,0.46819800572466425,0.4605830158233327,0.4596834409984622,0.44494665604225125,0.4440069368895835,0.4356480633987319,0.4340777653669673,0.4246961761541302,0.40774427862712126,0.40228179281301857,0.401843460750932,0.4017260392094214,0.3931427602362892,0.383102694632975,0.3829418825836119],"twin_dists":[0.11037447784290598,0.11168903692631058,0.11645297082557847,0.12404585432979788,0.13786169240284202,0.14251701796078553,0.14324118318145843,0.14799742967558072,0.15273528037815096,0.15545077962866977,0.16000030647933933,0.16171977899749235,0.1619235605415152,0.165282915754646,0.16549853408947948,0.16742433992067488,0.16778774267101096,0.16997005612656502,0.1739654159579316,0.17526825116932687,0.17537313875398883,0.17540124508452243,0.1774660117557263,0.1799080159013018,0.17994737491627327],"n_dims_used":43,"mean_confidence":0.9049651567326036},"coverage":{"mean_confidence":0.9049651567326036,"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}}