{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000609","494:4940000316","494:4940000838","493:4930002003","494:4940000549","493:4930004496","494:4940000429","493:4930000596","494:4940000780","493:4930004371","493:4930002002","493:4930004928","494:4940000279","493:4930005884","494:4940000484","493:4930002506","493:4930005722","494:4940004611","494:4940000186","494:4940000185","493:4930002844","493:4930000800","493:4930004654","480:4800004799","480:4800005482"],"twin_admin_codes":[494,494,494,493,494,493,494,493,494,493,493,493,494,493,494,493,493,494,494,494,493,493,493,480,480],"twin_sims":[0.4926908849170959,0.466652973929935,0.4245032318543267,0.4030830123376648,0.3811157798715295,0.32485009780644325,0.2977754364306149,0.278324892446283,0.2749852534030546,0.2682800023105437,0.26347204881952385,0.2557622026949606,0.25343057602616725,0.24986644223093568,0.24953764629869032,0.24666155986323127,0.2429263083769806,0.23505936365239194,0.23447716213041794,0.2308269130266409,0.2207687909451912,0.21924246607569348,0.21876388389946144,0.2112286568386235,0.20755198351078372],"twin_dists":[0.1545313550391385,0.16034838734873894,0.1700151450584501,0.17507666202939948,0.18039487424845815,0.1947590329293695,0.20215544020460652,0.2077152451267857,0.20869321237727723,0.21067900183283145,0.21212189674299214,0.21447049576077862,0.21518955144754706,0.21629688239846784,0.21639954181285942,0.21730125453334923,0.21848248404668255,0.22100937955519823,0.22119856395466547,0.22239178293516737,0.2257455698615726,0.22626335026938638,0.2264261986715391,0.2290224584291453,0.23031206785702374],"n_dims_used":45,"mean_confidence":0.9280494689941406},"coverage":{"mean_confidence":0.9280494689941406,"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}}