{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000460","487:4870000185","487:4870000400","487:4870000516","487:4870001805","487:4870000582","487:4870000994","487:4870001269","487:4870000988","487:4870002109","487:4870000660","487:4870001176","487:4870000189","487:4870000745","487:4870000456","487:4870000455","487:4870000524","487:4870000585","487:4870001804","487:4870000463","487:4870000184","487:4870000401","487:4870001752","487:4870000408","487:4870000656"],"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":[0.5410117921928819,0.27269731059912994,0.23746385786542293,0.23280433110161194,0.20382731924789513,0.17534331796401953,0.16600490656944134,0.15646826778897757,0.14517633948113207,0.144387839555932,0.14158857959626608,0.14081141771562697,0.13362350066868417,0.12915428109795815,0.12771752724111685,0.12768142688262063,0.11983472670903358,0.11442836207825546,0.11428344101989442,0.1090254045395123,0.1013960858930472,0.09796236242800556,0.09372792204677943,0.0933766728839962,0.0888121476820722],"twin_dists":[0.14395744241566688,0.2093674099670934,0.22023127763078257,0.221743864272921,0.2316344972800286,0.2423479794441245,0.24612760310978435,0.25014932464410844,0.25515006658813727,0.2555098439334,0.2567989917478718,0.2571602575861587,0.2605742581688976,0.26276710124944275,0.2634842098814456,0.26350230663129637,0.2675314674630544,0.27042639708731603,0.27050543002515104,0.273426627896651,0.2778658988704602,0.2799493863562515,0.2825991932611431,0.2828232025524013,0.285796583086561],"n_dims_used":42,"mean_confidence":0.909845442998977},"coverage":{"mean_confidence":0.909845442998977,"n_dims_used":42,"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}}