{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001638","470:4700008285","479:4790000205","470:4700008540","470:4700007830","479:4790001806","479:4790000196","470:4700007458","470:4700007915","470:4700007271","469:4690006024","470:4700000906","470:4700008353","481:4810003896","496:4960005169","489:4890001636","469:4690005858","479:4790000171","489:4890002972","470:4700008608","470:4700003445","489:4890002305","489:4890002715","479:4790000106","470:4700008278"],"twin_admin_codes":[489,470,479,470,470,479,479,470,470,470,469,470,470,481,496,489,469,479,489,470,470,489,489,479,470],"twin_sims":[0.7186421775208499,0.6537231109066698,0.5681473846598097,0.46788063380990375,0.4592300021083639,0.45065465302859276,0.44163796455433474,0.4295443807621132,0.42524994150466106,0.3875126450089848,0.38648809288055,0.38112790088009574,0.3768079193740944,0.3743432309654671,0.37220506136878356,0.3696870670464123,0.3654101590406368,0.3651339342821714,0.36200329767267636,0.3605161902419732,0.3579074791439632,0.3561263028339224,0.3519505417320079,0.34706003680873093,0.3451984837698201],"twin_dists":[0.10557313451225389,0.11974841784933248,0.13810421041747006,0.16007177520899873,0.16202633235940103,0.16397691378945892,0.16604287540956278,0.1688398517152974,0.16984069463513687,0.17883172669456326,0.17908125692593935,0.18039190051527002,0.1814546658637661,0.18206366631016113,0.18259358381021912,0.18321956894203734,0.18428771773644165,0.18435691930727813,0.1851430815830649,0.18551773043170075,0.18617685683512744,0.18662831219137613,0.18769129293307713,0.18894461590045236,0.189424129115526],"n_dims_used":43,"mean_confidence":0.9107719243958939},"coverage":{"mean_confidence":0.9107719243958939,"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}}