{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008116","494:4940000772","494:4940004845","490:4900001090","487:4870013065","487:4870011306","487:4870003968","490:4900000716","490:4900001303","494:4940000948","494:4940003557","480:4800005230","490:4900001302","480:4800004871","480:4800004526","487:4870004112","494:4940004843","480:4800004199","490:4900006024","494:4940000950","490:4900005647","490:4900001313","466:4660000787","487:4870009880","494:4940000661"],"twin_admin_codes":[494,494,494,490,487,487,487,490,490,494,494,480,490,480,480,487,494,480,490,494,490,490,466,487,494],"twin_sims":[0.09146797766767635,0.07109395400443677,0.06972652045404484,0.054885078117955406,0.04439835832851375,0.038369880720490114,0.03747850540451132,0.035812364540363496,0.029100626163947638,0.021629162733210604,0.02063085621787257,0.02018559645725995,0.018575406735942105,0.015705763700525514,0.015127612481782609,0.013244339770707643,0.013165207085311709,0.012581005613756992,0.01089224149944697,0.010543020586862708,0.009997199224378752,0.007825658329018916,0.007818703058676798,0.007667387022514824,0.007304160976532474],"twin_dists":[0.284052240167536,0.29864089685428785,0.2997358286556432,0.3129147161955476,0.324143033206036,0.3316498304691281,0.3328431357131918,0.33513970234174917,0.3454268585472303,0.35962396788092654,0.3618335591110083,0.36284923502208133,0.36669328585725663,0.37433276818689387,0.3760189874666337,0.3819363357184119,0.38220090083086455,0.38419881209696705,0.3904755687995967,0.39188068744724114,0.394162128115219,0.40450627897833047,0.4045433546239242,0.4053573705325679,0.407371824414265],"n_dims_used":43,"mean_confidence":0.9048417557117551},"coverage":{"mean_confidence":0.9048417557117551,"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}}