{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000000","497:4970002338","497:4970002265","497:4970002963","497:4970003013","466:4660010475","497:4970002681","490:4900009098","497:4970003060","490:4900006662","497:4970002912","466:4660010640","497:4970002964","466:4660013185","497:4970002111","497:4970002188","487:4870001978","466:4660012092","497:4970003413","497:4970003352","497:4970002741","497:4970002480","466:4660012249","497:4970002859","490:4900006785"],"twin_admin_codes":[487,497,497,497,497,466,497,490,497,490,497,466,497,466,497,497,487,466,497,497,497,497,466,497,490],"twin_sims":[0.012557886607444484,0.007619626691837104,0.0036025943353350538,0.0035885655827673398,0.003269181331241723,0.002039575578679206,0.0018195372104162744,0.0017517959105696902,0.0012949733724036685,0.0011768839898261083,0.001013089137326203,0.0008910260126340477,0.000757368728149806,0.0007434173130059988,0.0007245514756514474,0.0006016550768369658,0.0005870831548888491,0.0004836968742645602,0.00046827634467809645,0.0004492215351755147,0.0004488442835817119,0.0004214762359905525,0.00041694218030305336,0.000367007701437461,0.000361839956613064],"twin_dists":[0.3842795540383742,0.40561729459100443,0.43565490477712515,0.43580594077317397,0.43939883426577603,0.45715131568214523,0.4613442000673917,0.4627292850851412,0.4736152409705653,0.47700850144193824,0.4822787640152266,0.48674826494249573,0.4923480090045158,0.4929845653239888,0.4938632654096028,0.5001711254535517,0.5009972640551027,0.5074770479696628,0.5085528039344314,0.5099287977723274,0.5099565871778908,0.5120332639513171,0.5123894351229655,0.5165716786385485,0.5170345114694135],"n_dims_used":44,"mean_confidence":0.898055683482777},"coverage":{"mean_confidence":0.898055683482777,"n_dims_used":44,"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}}