{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000746","487:4870000585","487:4870000994","487:4870000516","487:4870000582","487:4870000401","487:4870000745","487:4870001176","487:4870000185","487:4870000899","490:4900002727","487:4870000988","466:4660009344","487:4870000660","487:4870002109","466:4660013302","487:4870000465","487:4870001805","487:4870000455","487:4870000521","466:4660010018","466:4660009516","494:4940007660","490:4900013327","487:4870000400"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,490,487,466,487,487,466,487,487,487,487,466,466,494,490,487],"twin_sims":[0.5410117921928819,0.3721829901601084,0.28300908223396604,0.27659086428943286,0.26898097518262143,0.2650258290035022,0.23462912579751397,0.1954459394877449,0.17679879766740517,0.17586726692477597,0.17176727592600205,0.17048173270893405,0.15747021744559792,0.15522725515493205,0.15355331905642794,0.15297736501473086,0.13911665018293387,0.1338057419696664,0.1332343948742711,0.11808126045287791,0.1132684158819858,0.1109735561659306,0.10865545637104103,0.10471643455110918,0.10431038929834098],"twin_dists":[0.14395744241566688,0.18259906168857984,0.20635550358117913,0.2082221310584495,0.21046998171598139,0.2116538176960728,0.2211491542317654,0.23467219900952999,0.24177194907492378,0.24214022698030918,0.24377789062710548,0.2442971300124401,0.24971854489561157,0.250685690264374,0.2514141587221965,0.25166614956097394,0.25795325858299684,0.2604860197542426,0.2607629603422869,0.2684592198698626,0.2710611488681549,0.2723318635116081,0.27363622800777004,0.2759030086825111,0.27614042326928934],"n_dims_used":43,"mean_confidence":0.9116460223530614},"coverage":{"mean_confidence":0.9116460223530614,"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}}