{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006612","487:4870007204","466:4660012053","487:4870006903","487:4870006026","487:4870002899","487:4870003428","466:4660014223","466:4660014598","466:4660014274","466:4660012196","466:4660014491","487:4870004017","487:4870007203","466:4660013663","466:4660010597","487:4870006904","466:4660014178","487:4870005437","466:4660012194","487:4870006919","487:4870003018","469:4690004054","487:4870006166","466:4660014285"],"twin_admin_codes":[487,487,466,487,487,487,487,466,466,466,466,466,487,487,466,466,487,466,487,466,487,487,469,487,466],"twin_sims":[0.6801066467571335,0.548653795877601,0.5173365376264628,0.5063827629252208,0.4934386813302362,0.4868774614014415,0.46506738219467364,0.4577078671638392,0.4426166575778984,0.4405471926573865,0.436923999166942,0.4317499929915198,0.4289233488295761,0.4268087121025603,0.4249474398780755,0.4247865595610927,0.42048514749617155,0.4166666356666817,0.40958331986535473,0.40785771671100735,0.3994702603119379,0.3992483011204554,0.3972591052775404,0.3969375013478084,0.39492015292205085],"twin_dists":[0.11403921604923627,0.14230447139299493,0.1491083183387045,0.15150986991535392,0.15436572337560306,0.1558215465864962,0.16070601843202784,0.16237158997393092,0.16581785539439886,0.1662938927398544,0.16712944346300676,0.1683274143621475,0.16898433146518071,0.1694769350403968,0.16991135137132274,0.16994893746435288,0.17095608420182146,0.17185381737136843,0.17352854169219076,0.17393844297093825,0.17594191837860873,0.17599519319804496,0.17647324622816601,0.17655063838274793,0.1770367607881821],"n_dims_used":43,"mean_confidence":0.9062476934388627},"coverage":{"mean_confidence":0.9062476934388627,"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}}