{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002111","665:6650002187","665:6650002421","665:6650004400","665:6650004057","487:4870004028","665:6650002870","665:6650002123","497:4970003537","665:6650003919","665:6650002579","665:6650002265","665:6650002502","487:4870000364","665:6650002514","665:6650001977","665:6650002741","665:6650002267","665:6650002584","487:4870004032","665:6650002417","497:4970003442","665:6650002415","497:4970003538","665:6650001566"],"twin_admin_codes":[665,665,665,665,665,487,665,665,497,665,665,665,665,487,665,665,665,665,665,487,665,497,665,497,665],"twin_sims":[0.5635539539764718,0.4867752911631871,0.4545188516014101,0.43170830090630513,0.40489264640296146,0.37563533419028816,0.3662722416997318,0.3413390471592923,0.3269677625737143,0.31190616853219444,0.31173100400632237,0.3047218122069841,0.29457102599159357,0.29277719381578654,0.27892166912708477,0.26704372899498713,0.2233645973046477,0.21555132845151903,0.20987860442101927,0.1987501399694208,0.1975041817061106,0.1934659458560132,0.19179216358679654,0.19078633285042743,0.19048819663570046],"twin_dists":[0.13909214432457437,0.15584426295125475,0.1630962848236106,0.16833709095803012,0.17464456736952844,0.18174415632177776,0.1840719124115016,0.19042266441501485,0.19419547137132587,0.1982492999976068,0.1982970889884402,0.2002221531436612,0.2030561862438341,0.20356295212896613,0.20754124247351827,0.21104846790560142,0.2248704553906148,0.2275255878699089,0.22949420846901447,0.23346410809072504,0.23391801469428247,0.2354029286787204,0.23602471697460733,0.2364001912981355,0.23651175025144497],"n_dims_used":44,"mean_confidence":0.8970061215487394},"coverage":{"mean_confidence":0.8970061215487394,"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}}