{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001200","494:4940001141","494:4940000903","494:4940001269","494:4940000973","494:4940000964","494:4940001209","487:4870004496","494:4940003608","494:4940000845","494:4940001733","494:4940000788","487:4870002223","494:4940000620","487:4870004334","487:4870003058","494:4940000965","494:4940003725","487:4870003331","494:4940001333","494:4940001542","494:4940001395","487:4870003464","487:4870002805","494:4940003491"],"twin_admin_codes":[494,494,494,494,494,494,494,487,494,494,494,494,487,494,487,487,494,494,487,494,494,494,487,487,494],"twin_sims":[0.4904146176262729,0.3860908237181334,0.3266791811113054,0.29051639350714437,0.2613502224313199,0.25581892196811995,0.2300299723904532,0.2201445670880853,0.2126333640591352,0.20671120798436873,0.20497803404084827,0.19787750954004865,0.19745742627140872,0.19274516002500974,0.17731656097857387,0.16395702866246475,0.16335861138366273,0.16033587068090976,0.15823690924526576,0.15810030475277337,0.15617666962491014,0.1559146408425282,0.1552414490177441,0.1515492062904314,0.15101461858576823],"twin_dists":[0.15503598897111964,0.17917809634752757,0.19427215066076234,0.20420426882861972,0.21276389733544762,0.2144530558629437,0.2226539410923151,0.22595703680272722,0.2285337766953395,0.2306091559790486,0.23122418781510726,0.2337818029897121,0.23393508634002394,0.2356702301265415,0.24156784957252478,0.24697681210823563,0.2472264094539849,0.24849741111381596,0.2493902608795787,0.24944866749896377,0.2502750731168112,0.2503882165516253,0.2506795379821786,0.2522940140832066,0.2525301543019527],"n_dims_used":45,"mean_confidence":0.916396247016059},"coverage":{"mean_confidence":0.916396247016059,"n_dims_used":45,"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}}