{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004629","489:4890004195","489:4890004356","489:4890004017","489:4890004192","489:4890004141","489:4890004019","489:4890004355","489:4890004079","489:4890003778","489:4890004314","489:4890004500","489:4890004346","489:4890004360","489:4890004033","489:4890004020","489:4890004081","489:4890004078","489:4890004295","489:4890004508","489:4890004673","489:4890004397","489:4890004018","489:4890004298","489:4890004510"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9637197399173417,0.9547189125759596,0.9521952123588763,0.9424119334062357,0.9423717829714021,0.9377949802553945,0.9346198194786651,0.9302251095394601,0.9265956688617414,0.9153960958342672,0.9097511648758034,0.908086847209421,0.9027583378682941,0.9020437026397101,0.9007514523952852,0.8978860429451238,0.8954116749075391,0.8943652914364469,0.8922403138853457,0.8915038424314184,0.8889068405923439,0.8886367059464145,0.8855463989842604,0.8819505426601528,0.8775048976298507],"twin_dists":[0.03530807131608559,0.039537477610574495,0.04065100921616938,0.044731459599394695,0.04474752218230139,0.046546525239030544,0.04775972213902259,0.049396261393819925,0.050713610993838386,0.054608605305045826,0.0564869407081646,0.057031097395575166,0.058745888051874515,0.05897283117434252,0.05938145530267904,0.06027970665858943,0.06104700354989008,0.06136922962207399,0.062019595449421254,0.06224377084688232,0.06302937194946467,0.06311065777053186,0.0640349513518174,0.06509790708331595,0.06639438410939777],"n_dims_used":45,"mean_confidence":0.9171485900878906},"coverage":{"mean_confidence":0.9171485900878906,"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}}