{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002665","493:4930006231","490:4900005407","493:4930006159","496:4960000573","493:4930003757","470:4700000186","469:4690001143","466:4660014319","466:4660005221","466:4660012366","487:4870005730","493:4930000570","487:4870006456","488:4880005848","470:4700005421","487:4870006161","481:4810003349","496:4960000871","470:4700004512","466:4660005216","470:4700007440","493:4930006302","490:4900006052","487:4870003174"],"twin_admin_codes":[488,493,490,493,496,493,470,469,466,466,466,487,493,487,488,470,487,481,496,470,466,470,493,490,487],"twin_sims":[0.46925276080259487,0.43657987812447374,0.4348818947724669,0.40717151366118554,0.3702480071701825,0.3563347161612107,0.3524344384241027,0.35141899166744933,0.3328873938712374,0.31723122298041284,0.31235194366315655,0.3029338324776208,0.30205897392008774,0.29434870825895526,0.2936040292642643,0.28815455857326655,0.2857551191155492,0.2849531565273402,0.2807173317487604,0.27904819748696746,0.2785157305431426,0.2784585299534482,0.27799671238411033,0.27652953953415543,0.27174929844982726],"twin_dists":[0.15976290548943334,0.16720894359613034,0.16760158330168354,0.17410165717841525,0.18307993392916683,0.18657542797324758,0.18756777809900266,0.1878270733712401,0.19263070493266837,0.1968037230272016,0.19812775113575354,0.20071730133393845,0.20096019607796906,0.2031188927245844,0.20332913961313476,0.2048774282149788,0.20556469370656438,0.20579516985772403,0.20701904080936007,0.20750437961690332,0.2076595776293454,0.20767626061048303,0.20781102968714013,0.20824009279060898,0.2096477834635541],"n_dims_used":45,"mean_confidence":0.9247609456380208},"coverage":{"mean_confidence":0.9247609456380208,"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}}