{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005972","487:4870005233","487:4870005232","487:4870006259","487:4870007434","487:4870005092","487:4870007866","487:4870005522","487:4870005397","487:4870008015","487:4870005379","487:4870007593","487:4870007881","487:4870006713","487:4870007878","487:4870005106","487:4870005385","487:4870008016","487:4870007435","487:4870004810","487:4870005250","487:4870005239","487:4870005378","487:4870004947","487:4870005248"],"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":[0.6584261531612186,0.5348356267045128,0.4524455713590887,0.4218796292612154,0.3694728842028113,0.3310675286912976,0.32710900623651107,0.3103490232775835,0.3034701173192525,0.2776590767509143,0.2687789204822689,0.2607245532971448,0.25001440918478934,0.24747266524714062,0.24083605248815787,0.23731645252862077,0.2200519400083222,0.21522388043182966,0.212249470367053,0.21112336741131146,0.20687279407405101,0.2006572284681718,0.18650987618986167,0.1681246413371855,0.16706438221126257],"twin_dists":[0.11873439416484877,0.1452965066168558,0.1635684282786751,0.17062910382432356,0.18327291334726006,0.19311012232364463,0.19415795500255495,0.19867466510969128,0.2005686094085228,0.2079096459507447,0.2105301968934779,0.21295382935109905,0.21625071110636046,0.21704627632485302,0.2191486302781866,0.220278830018309,0.2259884500632642,0.22763826393444175,0.22866711119240415,0.22905917608912144,0.23055199558281264,0.23277313872559988,0.23801221668470363,0.24525652113098695,0.24569122758695075],"n_dims_used":43,"mean_confidence":0.9077914038369822},"coverage":{"mean_confidence":0.9077914038369822,"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}}