{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000429","487:4870001237","487:4870000099","487:4870002482","487:4870000372","487:4870001428","487:4870002391","487:4870003072","665:6650003839","665:6650003837","492:4920006976","665:6650003977","487:4870000427","487:4870004350","487:4870003910","487:4870002575","487:4870001790","487:4870000625","487:4870001523","487:4870002480","487:4870002487","487:4870010871","487:4870000127","487:4870002395","487:4870002321"],"twin_admin_codes":[487,487,487,487,487,487,487,487,665,665,492,665,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.23636885897539361,0.1903909328114532,0.16733531822529657,0.16387329363299857,0.1557583501671992,0.10938127109236721,0.10289951038490042,0.0962506373945462,0.09188014345783323,0.08801734262110893,0.08448272784607726,0.07436765005618894,0.07373903990924331,0.07057677936341414,0.06865527419036013,0.06771885076133669,0.06683780294667299,0.06512847058872942,0.06257675261284658,0.06183823506254203,0.060733112373534216,0.06005569375539487,0.05709947403768077,0.05662454288516942,0.05277005389094957],"twin_dists":[0.22058498123634493,0.23654817157321734,0.2455799552148815,0.2470116979255586,0.2504557686985753,0.2732255250269016,0.2769710023864387,0.2810094785084397,0.28378513645887793,0.2863266454348776,0.288731062813074,0.2960872991659366,0.296570483684101,0.29905298287645704,0.3006058466355424,0.30137545857974096,0.3021075126683277,0.3035505183916248,0.30576335037853647,0.3064175663112588,0.30740861633869815,0.30802345695750005,0.3107753129394885,0.3112283103923091,0.31502589785367163],"n_dims_used":43,"mean_confidence":0.8893050260322038},"coverage":{"mean_confidence":0.8893050260322038,"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}}