{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000543","496:4960006829","469:4690001979","488:4880003826","481:4810001597","493:4930000014","480:4800005624","500:5000003997","496:4960011105","480:4800005376","479:4790002694","481:4810002948","469:4690002177","493:4930003912","493:4930000536","466:4660011740","480:4800004460","469:4690002994","484:4840003653","470:4700007501","469:4690003698","470:4700002378","481:4810003236","496:4960005617","488:4880001956"],"twin_admin_codes":[493,496,469,488,481,493,480,500,496,480,479,481,469,493,493,466,480,469,484,470,469,470,481,496,488],"twin_sims":[0.17043341296774547,0.16226249122424338,0.10194474240401266,0.09796212443519567,0.09297126274552736,0.08967035672254053,0.06680707627825166,0.057356796521563246,0.056689774014208605,0.05428981630999447,0.05183544993749911,0.04902416030337598,0.047884354048145714,0.04625214118237905,0.04368974720057871,0.04072701163790584,0.040651363151652554,0.03678133383138333,0.03670811713732076,0.03539535828257514,0.03535320887451728,0.03454897922761717,0.031695608911039695,0.031521691400120073,0.031065723176677128],"twin_dists":[0.24431670133765152,0.24768531911507335,0.2775381239916123,0.2799495327333631,0.28308258122028035,0.2852284457641308,0.30213318473720585,0.3105311719654957,0.3111659064116757,0.3135019809007803,0.31598123804208544,0.31894392631122076,0.32018560128856227,0.3220074168292906,0.3249791775965563,0.3286036905189998,0.32869910923239737,0.3337933401120521,0.33389401468326074,0.33572866913019556,0.33578852743691634,0.3369424448635793,0.34123033709695744,0.3415022097581718,0.342221133003232],"n_dims_used":45,"mean_confidence":0.9126232571072048},"coverage":{"mean_confidence":0.9126232571072048,"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}}