{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002523","665:6650001576","665:6650004552","665:6650002830","665:6650004144","665:6650002058","665:6650001662","665:6650003124","665:6650002674","665:6650003729","665:6650004201","665:6650003368","665:6650003149","665:6650003795","665:6650004019","665:6650003727","665:6650001020","665:6650001133","665:6650001188","665:6650003661","665:6650002998","665:6650002149","665:6650001497","665:6650002847","665:6650001738"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5310035578982727,0.5180473944182896,0.4416085818722006,0.3905401304394396,0.3684173366948946,0.30823219790785883,0.25687140799643476,0.25408051621451255,0.24133221839357918,0.2098223390660474,0.18273652557552814,0.17833930953583785,0.1781102799797647,0.16519442941035212,0.16003777166542005,0.15804502230508174,0.1369443578843802,0.1243691078620443,0.12431514521220531,0.1146597875011409,0.11059311377646037,0.10963933759339681,0.10947383418650736,0.10597171583238289,0.1025437354753928],"twin_dists":[0.14612889071221277,0.14895290690543847,0.16604963403055248,0.17809619336009253,0.1835360334861927,0.1992548834999184,0.21412988319162282,0.21498869428184816,0.21899016854076553,0.22951391401321214,0.23945628906200694,0.24116592913960602,0.2412557907718956,0.2464627799051925,0.248623695416142,0.24947231451883356,0.25898031688980266,0.26517949891994713,0.26520710216415244,0.27030034837255773,0.2725444788679578,0.2730800062825121,0.2731732999444489,0.27517354810107636,0.27718184675023283],"n_dims_used":45,"mean_confidence":0.9059311760796441},"coverage":{"mean_confidence":0.9059311760796441,"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}}