{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009260","490:4900009060","490:4900009675","490:4900004946","490:4900004800","490:4900010080","490:4900011933","490:4900005077","490:4900010186","490:4900009685","490:4900001801","490:4900009302","490:4900011608","490:4900011106","490:4900004119","490:4900011940","490:4900010445","490:4900011339","490:4900008295","490:4900004801","490:4900005069","490:4900004248","490:4900011683","490:4900006002","490:4900009363"],"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":[0.603915813497807,0.40922213831335486,0.2915186726309913,0.2784419870271679,0.19822214335395344,0.1826411827116995,0.1708400304452151,0.12251554626617792,0.11336276621180157,0.10782004777970713,0.09403240279039798,0.08209095878161922,0.07452160975562742,0.07290750287155494,0.06365886433000728,0.06193069674599674,0.05315622731417391,0.04947592187252375,0.04281965820861585,0.04260720481749817,0.0421416880353979,0.04200133530269132,0.034578972104266976,0.034471335658152476,0.033732842990047696],"twin_dists":[0.13043439949711913,0.17361427396966184,0.2039195896769184,0.20768108586805356,0.23365621815949472,0.23949304811058286,0.24415212985587634,0.26613290696875214,0.271009331457191,0.27411158442948197,0.28240554572419974,0.29040396498857973,0.29596946040203076,0.2972147904389905,0.30481609662898324,0.30633530936928655,0.31463525366793393,0.3184584481009813,0.3260215938450444,0.3262788288854893,0.3268462650221639,0.3270183817140179,0.33689900240202686,0.33705505516931067,0.33813706820698974],"n_dims_used":45,"mean_confidence":0.9132652282714844},"coverage":{"mean_confidence":0.9132652282714844,"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}}