{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005127","487:4870006734","487:4870005278","487:4870002866","487:4870004982","496:4960008877","487:4870004697","487:4870003514","496:4960008278","496:4960006373","466:4660002637","466:4660013651","496:4960009210","487:4870004965","496:4960009941","466:4660001930","466:4660012732","487:4870003813","466:4660001428","490:4900002037","487:4870003837","487:4870006432","496:4960006632","487:4870007173","496:4960006380"],"twin_admin_codes":[487,487,487,487,487,496,487,487,496,496,466,466,496,487,496,466,466,487,466,490,487,487,496,487,496],"twin_sims":[0.48047431305073646,0.4427764429637762,0.31527164947385866,0.31356214593210996,0.3059716756290437,0.2779207124243478,0.27063967828140406,0.25829953541515305,0.2493941751401896,0.2212121086780609,0.2196459933360275,0.21947462412981722,0.21425395800238858,0.20454271863013648,0.19440295621096096,0.1826455594046719,0.18125259876228927,0.17987496920280122,0.17843920476090228,0.1743410623187508,0.17343935378695682,0.1733154226373263,0.17122957819327386,0.16939587116038227,0.16471137147280857],"twin_dists":[0.1572480808957412,0.16578113600846522,0.19733406994562414,0.19779826479127552,0.1998770253780825,0.20783322130595105,0.2099767191079046,0.21369270278987806,0.21644436469608047,0.22559563091639054,0.2261262261239882,0.22618443910425529,0.22797269799446215,0.23137922188386317,0.23505647449940645,0.23949136039803856,0.2400299536122835,0.24056550597108886,0.2411267600882697,0.24274662296321026,0.24310667440833073,0.24315626445966815,0.24399473027251004,0.24473790921076155,0.24666311611592898],"n_dims_used":43,"mean_confidence":0.9069348712300145},"coverage":{"mean_confidence":0.9069348712300145,"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}}