{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010972","496:4960011125","488:4880002904","496:4960010590","496:4960010971","496:4960010343","496:4960010508","496:4960011201","496:4960011891","488:4880004036","496:4960011199","496:4960011359","496:4960010511","496:4960011123","496:4960010895","481:4810002746","496:4960011452","496:4960011363","496:4960010819","488:4880003816","496:4960011048","488:4880003774","496:4960011277","488:4880003904","496:4960010507"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,488,496,496,496,496,496,481,496,496,496,488,496,488,496,488,496],"twin_sims":[0.8987438054479914,0.8538924284390333,0.8497278886727921,0.8282329640201347,0.7898800613380197,0.7323392669999144,0.6895870368241729,0.6889767531013575,0.6770051178078094,0.6736055206053949,0.6554665430146847,0.6463590338379225,0.6356194533458938,0.5978473017928803,0.5965227681078504,0.5958152147121388,0.5852336571565728,0.5690732372484465,0.5682423807269308,0.5674324124489244,0.5657895708619566,0.5577840827400161,0.5517007334798012,0.5462913311453556,0.5377838221158247],"twin_dists":[0.060011925049332664,0.07299594493378629,0.07411706383245378,0.0797350676063748,0.08920291218086604,0.10251226074897626,0.11197295328763258,0.11210624743628181,0.11471328266243015,0.11545113204586488,0.11937267343640617,0.12133365754202195,0.12364095371795117,0.13173395380218175,0.13201763912447442,0.13216918928964755,0.1344366065456295,0.13790519761626835,0.13808378922060682,0.13825791991891895,0.13861119594889376,0.14033457780941816,0.14164651617558954,0.1428150403404092,0.1446569321579835],"n_dims_used":45,"mean_confidence":0.9219667222764757},"coverage":{"mean_confidence":0.9219667222764757,"n_dims_used":45,"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}}