{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014591","466:4660014294","466:4660014433","466:4660014357","469:4690002943","466:4660014295","466:4660014363","469:4690003043","469:4690002219","466:4660013993","469:4690002538","469:4690002637","469:4690003037","469:4690004695","466:4660014356","469:4690002743","466:4660014324","487:4870008260","469:4690004955","469:4690001466","469:4690004136","469:4690003144","469:4690003949","466:4660014207","466:4660013788"],"twin_admin_codes":[466,466,466,466,469,466,466,469,469,466,469,469,469,469,466,469,466,487,469,469,469,469,469,466,466],"twin_sims":[0.9381555793460461,0.8757439378352684,0.7478966595054468,0.6768071052089191,0.6743644005378165,0.6678427885807727,0.6658851911814059,0.6616021474499566,0.6601327379162174,0.6501350865699685,0.6483908525602395,0.6257972972626218,0.6125472083572302,0.6026695035160254,0.5975972389546539,0.5617009509378049,0.5611666481440476,0.5588056843605897,0.5405216414048007,0.5366097510712448,0.5341450855787916,0.517154928288619,0.51066026534974,0.5011471487983175,0.5002313997167593],"twin_dists":[0.04640700248146716,0.06690276923584168,0.0989930683795548,0.11475628746692368,0.11528651221832517,0.11669964969826778,0.11712317290657055,0.11804882057424576,0.11836609239054666,0.12052116072810003,0.12089655956356626,0.1257475834565955,0.1285861404503562,0.13070127558839106,0.13178751020734505,0.1394909657766936,0.13960599587806696,0.14011446679788986,0.14406360543048277,0.144911549244018,0.145446412361766,0.14914803102388044,0.15057049559546096,0.15266253057267312,0.15286447710773302],"n_dims_used":43,"mean_confidence":0.9167234731274981},"coverage":{"mean_confidence":0.9167234731274981,"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}}