{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006464","487:4870006029","487:4870005448","466:4660014258","487:4870004011","487:4870004152","487:4870004151","487:4870004300","487:4870004150","487:4870006018","487:4870005302","487:4870005012","487:4870005595","466:4660013969","487:4870007070","487:4870003054","466:4660009016","487:4870006170","466:4660013261","487:4870005888","487:4870006314","487:4870006633","487:4870003577","487:4870005590","496:4960000387"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,487,466,487,487,466,487,466,487,487,487,487,487,496],"twin_sims":[0.640259241163974,0.47763734239597083,0.39733739696210996,0.3296592301395714,0.32771186367611366,0.32736430959396706,0.3269063870054604,0.32095648826083784,0.3090417912311125,0.3077543387701892,0.28604996888340717,0.28569857707368335,0.2746540352709923,0.26456382163296766,0.25333370687504153,0.2515792381530436,0.24621541511992445,0.24108338216753988,0.23979052918991434,0.23675733973211158,0.23640681423490142,0.23623316787969353,0.23386737273496766,0.23198283528745506,0.2274940302004728],"twin_dists":[0.12264472472961116,0.1578820349212485,0.17645441012842183,0.19348210957410125,0.19399792782485487,0.19409016542528765,0.19421177640565163,0.1958005719647514,0.19903270598777575,0.19938618038183953,0.20548005453711632,0.20558093058182336,0.20879060014920392,0.21179281888685017,0.21521951586045765,0.2157634901960081,0.21744173387581422,0.21906961354665583,0.2194832365808016,0.2204593730259846,0.2205727031501058,0.2206288862696602,0.22139704326420953,0.22201259335999765,0.22349216586075635],"n_dims_used":43,"mean_confidence":0.9138034554414971},"coverage":{"mean_confidence":0.9138034554414971,"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}}