{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007024","487:4870006880","487:4870006571","494:4940001058","487:4870007896","487:4870007613","487:4870009057","494:4940007925","487:4870006726","487:4870010008","490:4900002184","487:4870007315","466:4660011981","487:4870008034","487:4870008179","494:4940006151","487:4870007312","466:4660002801","487:4870006724","494:4940008138","494:4940008137","494:4940008128","487:4870008180","494:4940008134","466:4660001733"],"twin_admin_codes":[487,487,487,494,487,487,487,494,487,487,490,487,466,487,487,494,487,466,487,494,494,494,487,494,466],"twin_sims":[0.41196942141455767,0.3775773321552777,0.35176275496728765,0.3395133915964193,0.3338989554196864,0.32284841719765256,0.307919277924281,0.30751347978576515,0.3061970575901133,0.29671199676737814,0.2954020792774996,0.2949612108732604,0.2850609515264392,0.27461603475945023,0.26663004912402977,0.2650216146624931,0.260574420049876,0.25625685726118136,0.25340345900466466,0.25320379473092064,0.25113692765772894,0.2409530999831058,0.24084536100246828,0.2385654837518914,0.2312849368289294],"twin_dists":[0.17296299332960996,0.18126495028366024,0.18773924941498682,0.1908971087286758,0.19236484191924524,0.1952936067979921,0.1993408483445661,0.19945240343369028,0.1998148769193137,0.202453732885832,0.20282202830510368,0.2029461990703028,0.20576416796297953,0.20880177800825528,0.21117233520468956,0.211655084954568,0.2129994472985641,0.21431848298157108,0.21519793878774887,0.21525971286017764,0.21590101019325703,0.2191112294600441,0.2191456554467847,0.21987650523556942,0.22224138325463802],"n_dims_used":43,"mean_confidence":0.9134450513263082},"coverage":{"mean_confidence":0.9134450513263082,"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}}