{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005843","490:4900007202","490:4900007329","490:4900005714","490:4900006959","490:4900006834","490:4900005050","490:4900006586","490:4900005454","490:4900007451","490:4900006945","490:4900007192","490:4900007452","490:4900005049","490:4900006708","490:4900006836","490:4900003812","490:4900004227","490:4900006958","490:4900005716","490:4900005584","490:4900005051","490:4900007208","490:4900006337","490:4900006452"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1094906150966667,0.04442929633316372,0.029438439025157654,0.0122814984892826,0.011986982216109877,0.01111661422049059,0.008585334322483196,0.006664723434837919,0.004363593623542219,0.0032846097237966667,0.002644742438330346,0.002571793173970695,0.0022245825228151216,0.0016579877290280186,0.0014677576837746292,0.001406226997185434,0.0006147131014066557,0.0004766885112450201,0.0004000242873138978,0.0003918875364310292,0.0003699406332392226,0.00022438537872412507,0.00017195721429806305,0.0001293284427725354,0.00011672046413547054],"twin_dists":[0.2731638356364282,0.32410678308978147,0.34486281644296507,0.385255163309152,0.386316417674844,0.3895937850216548,0.40062436980080396,0.4111477085776613,0.4281707697439488,0.4392180598255924,0.447461680790897,0.44851480143394534,0.4539363601598829,0.46473115470972776,0.46913352217685134,0.47067077019003994,0.499446517850511,0.507961926116683,0.513751208774973,0.5144254719015462,0.5163117084153086,0.5323949704890635,0.5407604621125566,0.549574917470234,0.5527141014667575],"n_dims_used":45,"mean_confidence":0.93348388671875},"coverage":{"mean_confidence":0.93348388671875,"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}}