{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011444","472:4720001250","500:5000011509","484:4840000342","481:4810005311","472:4720005717","470:4700000029","473:4730005205","484:4840001655","476:4760000539","484:4840000980","496:4960010825","484:4840001269","473:4730005013","476:4760000486","472:4720001418","486:4860005050","484:4840007610","496:4960011208","473:4730007639","488:4880005946","475:4750006316","476:4760000592","477:4770002751","488:4880002575"],"twin_admin_codes":[500,472,500,484,481,472,470,473,484,476,484,496,484,473,476,472,486,484,496,473,488,475,476,477,488],"twin_sims":[0.8006756174622669,0.19170060579816267,0.13208757304417812,0.056084389419547555,0.038233222645328566,0.03671550360167014,0.02881024312134488,0.017466620277406177,0.014572932266551392,0.012678745861798632,0.008193360801440074,0.007452442165846069,0.005070873807768961,0.0034832028929270755,0.0025340800272029237,0.0017273536118872503,0.001474116634447155,0.0013882205459115574,0.0010039222697789247,0.000963707477724469,0.0009253815085071494,0.0007229814359310601,0.0006005340827036041,0.0005661621060272663,0.000308670304090054],"twin_dists":[0.08659802261829805,0.236058838381862,0.26132154926870815,0.31174734792292524,0.331831243525598,0.33388385040666724,0.34591621900332076,0.36951351002216104,0.3776909717448858,0.3838589049020543,0.40258707632858065,0.40653882396820096,0.42221163634817727,0.4369578067195209,0.44907001852751033,0.4632411868702762,0.46897806341603454,0.47113239136178814,0.48259656268471457,0.4840233356844232,0.48543547858540187,0.49393734878389056,0.5002340126780994,0.5022174421308467,0.5221935407927208],"n_dims_used":44,"mean_confidence":0.8998201543634589},"coverage":{"mean_confidence":0.8998201543634589,"n_dims_used":44,"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}}