{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002755","492:4920001940","492:4920001554","492:4920001860","492:4920003447","492:4920002652","492:4920001669","492:4920002526","492:4920002284","492:4920002457","492:4920003727","492:4920002560","492:4920002404","492:4920002733","492:4920003966","492:4920002276","492:4920003682","492:4920001978","492:4920002415","492:4920002471","495:4950003189","492:4920003780","492:4920001549","492:4920002680","492:4920003695"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,495,492,492,492,492],"twin_sims":[0.2344611607799041,0.14039375308353308,0.1308605343194444,0.11330464512532006,0.11113658950794145,0.10688355354287497,0.10579324190183713,0.1048088925335155,0.1046345492454867,0.10420078724638106,0.10366333903256016,0.09891956522308448,0.09836276891907639,0.09688188342760361,0.08930616293897672,0.08719490275436206,0.08551336123504294,0.08441286142615365,0.0840183818835166,0.0761650085674563,0.0752204256624514,0.07484909760621843,0.07242264326088496,0.07174303744805707,0.07085096334028428],"twin_dists":[0.22120376788158624,0.2573550240248053,0.261923268815626,0.27104124775579763,0.2722409224831516,0.27464786764407784,0.27527685047175887,0.275849048720485,0.27595082923690606,0.276204630893444,0.2765202452282292,0.2793629041395815,0.27970351114742403,0.280616829016147,0.2854690142934627,0.2868791552473333,0.2880218305219848,0.28877939072600617,0.28905285999616664,0.2947237094263271,0.29543705337019366,0.2957194577018866,0.2975932267318719,0.298127131324523,0.29883420850757186],"n_dims_used":45,"mean_confidence":0.9219778272840712},"coverage":{"mean_confidence":0.9219778272840712,"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}}