{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008854","487:4870008708","487:4870008271","487:4870012958","487:4870008853","487:4870009410","487:4870008562","487:4870008991","475:4750002914","475:4750003245","475:4750003329","475:4750002832","486:4860002596","475:4750002833","478:4780000900","474:4740003449","487:4870008994","475:4750002668","478:4780000958","475:4750003887","487:4870008563","475:4750003591","475:4750003597","475:4750002341","475:4750003077"],"twin_admin_codes":[487,487,487,487,487,487,487,487,475,475,475,475,486,475,478,474,487,475,478,475,487,475,475,475,475],"twin_sims":[0.4178781411935679,0.3992858222131031,0.34582772933870787,0.2891858267666416,0.19138227285832035,0.18296734170700413,0.172462149870559,0.17046441357978487,0.1653363966543947,0.16319624643935937,0.15815103079034729,0.1548224545011034,0.1515975458336953,0.14171863250138483,0.13969588165966848,0.1366547340176063,0.12922752478862914,0.12889024140288147,0.12858146680492794,0.1273763639955395,0.12234211595026126,0.11786695416379551,0.11614753964245526,0.1141512831881109,0.11348789519971289],"twin_dists":[0.17156861371645019,0.17598618640897126,0.1892618905209742,0.2045830973603104,0.23617756201042023,0.2393673548710135,0.24349838468722793,0.24430414445807022,0.24640398301440586,0.24729424532456684,0.24942697478158124,0.2508613232798613,0.2522726915538725,0.2567386805668015,0.25768142315816345,0.2591181695712301,0.26273070596837855,0.2628984339604289,0.2630522759531431,0.2636553865151611,0.26622267408240635,0.26857333031882547,0.269494662358501,0.2705775697740653,0.2709406615604088],"n_dims_used":43,"mean_confidence":0.9182579572810683},"coverage":{"mean_confidence":0.9182579572810683,"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}}