{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009841","487:4870000500","490:4900000661","466:4660011617","487:4870001624","466:4660010007","487:4870000266","487:4870000718","494:4940008852","487:4870003628","487:4870002824","487:4870000559","487:4870000632","480:4800000623","490:4900007001","466:4660009332","494:4940008811","466:4660009843","494:4940008931","496:4960008878","487:4870001719","478:4780007371","466:4660005361","480:4800000343","494:4940007913"],"twin_admin_codes":[466,487,490,466,487,466,487,487,494,487,487,487,487,480,490,466,494,466,494,496,487,478,466,480,494],"twin_sims":[0.11606935280436544,0.0961085072421951,0.08269853447142123,0.07706878844974828,0.07389205725880506,0.072603340958254,0.05459783083952218,0.05353758780171842,0.04851827077630697,0.04591454313443252,0.044900463765007226,0.042268448459442,0.0410326380869773,0.04100948120181943,0.04057771024921228,0.037100573298409385,0.036914082340501565,0.03519180394934155,0.033732805739287636,0.03252039491958422,0.03223782522868912,0.03034359601538737,0.030298092693805193,0.026278765775579506,0.025957086626259705],"twin_dists":[0.26953680613222836,0.28109816585378006,0.2899753487731641,0.2940478225353008,0.29645256052720964,0.2974519519112494,0.313197442448278,0.314251781948685,0.3194920219647629,0.32239093078353254,0.3235573168901844,0.32669123115474197,0.32821970662792344,0.3282487159196908,0.32879215490557684,0.3333563560740714,0.3336112408664658,0.3360183086345748,0.33813712329249124,0.33995811686528593,0.3403908392778781,0.3433784080325136,0.3434521186397014,0.35037210047648626,0.35096453570190483],"n_dims_used":43,"mean_confidence":0.9083900451660156},"coverage":{"mean_confidence":0.9083900451660156,"n_dims_used":43,"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}}