{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003651","491:4910004361","491:4910004456","491:4910003701","491:4910004496","491:4910004311","491:4910004353","491:4910004010","491:4910004061","491:4910004447","491:4910004153","491:4910002177","491:4910004011","491:4910004262","491:4910004402","491:4910004301","491:4910004407","491:4910004351","491:4910003200","491:4910004060","491:4910004211","491:4910004104","491:4910004406","491:4910004352","491:4910004162"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3368120571376772,0.3334145868794853,0.2873469091687212,0.27171728078169244,0.25348876568185696,0.19075132053274726,0.16642097066378456,0.16273894227158903,0.1467156905645301,0.05293696743321118,0.052909721482010716,0.05201894604179535,0.04756042341295273,0.047260629867310194,0.0383728722584166,0.03712976341403698,0.03301877530252268,0.027811838891056064,0.02409268042001319,0.023598168501384787,0.023260678713293098,0.01996097924715077,0.018188257208570615,0.01674121642593701,0.01451315809794387],"twin_dists":[0.19160164377131084,0.192492090935913,0.2051083769510641,0.2096572631604489,0.21517155521505624,0.2364132861712114,0.24595599633284404,0.24748556952360123,0.2544518404381536,0.31485676182441524,0.3148843403059733,0.3157925482101474,0.32054298528681613,0.32087555685912655,0.3316458653371857,0.333316559170824,0.33920267081929856,0.347631742920921,0.3545286722034872,0.35551399949028734,0.3561967793246769,0.363369038957137,0.3676608463815504,0.3714447369371962,0.37787448371450655],"n_dims_used":44,"mean_confidence":0.8982393958351829},"coverage":{"mean_confidence":0.8982393958351829,"n_dims_used":44,"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}}