{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011407","475:4750011740","475:4750011676","475:4750011475","475:4750011611","475:4750010219","475:4750010286","475:4750011543","475:4750011339","475:4750010225","475:4750011677","475:4750011406","475:4750011476","475:4750009829","475:4750010285","475:4750010158","475:4750011408","475:4750010095","475:4750009893","475:4750009964","475:4750011544","475:4750011738","475:4750009769","475:4750010153","475:4750009770"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.783369531604417,0.7433068374630694,0.671610172078845,0.6644964097332998,0.6352279975333588,0.628087436785941,0.6253468534060169,0.6034867510076803,0.5531555862971312,0.5520146100495111,0.5445993004729031,0.5264365801819846,0.5261446552226814,0.5124893243502749,0.5056497731614857,0.4933932388866276,0.48644707230548384,0.4862365978864865,0.4859634500006792,0.48536114584395557,0.45670084843700104,0.4537230024366592,0.4468545908772223,0.43974807833104845,0.4347962533034809],"twin_dists":[0.09075443893701217,0.10003646748166163,0.11588373924141465,0.1174234597574425,0.12372496877969737,0.12525664001317707,0.12584413176848802,0.1305262752879089,0.14133256156667748,0.14157877113818768,0.14318095103697262,0.14712256330426618,0.14718614325535875,0.15016943903427696,0.15167104923899463,0.1543757864607728,0.15591724846200575,0.15596405925931303,0.15602481828326617,0.15615883194050573,0.16260023372772353,0.1632774279571457,0.16484567496454902,0.16647794526714704,0.16762140310974155],"n_dims_used":45,"mean_confidence":0.9160619099934896},"coverage":{"mean_confidence":0.9160619099934896,"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}}