{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006943","500:5000009399","500:5000009051","500:5000008697","500:5000007201","500:5000009286","500:5000008462","500:5000008931","500:5000008219","500:5000008699","500:5000009049","500:5000008580","500:5000008477","500:5000007709","500:5000008577","500:5000008719","500:5000008465","500:5000009052","499:4990002525","500:5000009502","500:5000008353","500:5000006678","500:5000008339","500:5000009282","500:5000009046"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,500],"twin_sims":[0.8285552201925996,0.784251486435164,0.7452105274529499,0.6950390767869723,0.6887124728198455,0.6742458745019713,0.673172011507293,0.6366368211287322,0.6237521355874999,0.6229986970713245,0.6131172292743183,0.6046145587272873,0.5928864914055609,0.5920718954281066,0.5783417661955768,0.5754308736259264,0.571843280880831,0.56825508781202,0.564831697547014,0.5624669599994674,0.5558795461390814,0.5542199036431683,0.5509655401010716,0.5507456992684121,0.5308129596610971],"twin_dists":[0.07965273215523906,0.09054506801187844,0.09960425120620528,0.11078030503788687,0.11216395724146092,0.11531222671641812,0.11554514875921527,0.12342257892385207,0.12618590858527254,0.12634736573354993,0.12846407044670033,0.13028477729502294,0.13279656006021315,0.13297107990343915,0.1359147888701842,0.13653955978352764,0.13730998944699147,0.13808105762281636,0.13881723414879804,0.1393260769767863,0.14074507858309612,0.14110296535074432,0.14180521953609687,0.14185268233917633,0.1461703240043687],"n_dims_used":44,"mean_confidence":0.9238013354214755},"coverage":{"mean_confidence":0.9238013354214755,"n_dims_used":44,"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}}