{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002054","497:4970003541","487:4870001967","487:4870001788","487:4870001968","491:4910004140","487:4870001976","487:4870002146","487:4870003751","491:4910004568","487:4870002153","487:4870003329","487:4870002052","466:4660010809","665:6650003120","491:4910000697","497:4970003570","487:4870004499","665:6650002283","494:4940001376","466:4660009989","494:4940001033","487:4870001520","491:4910000883","487:4870002144"],"twin_admin_codes":[487,497,487,487,487,491,487,487,487,491,487,487,487,466,665,491,497,487,665,494,466,494,487,491,487],"twin_sims":[0.141407948997661,0.03343980480749647,0.025378842526610403,0.024206349999076632,0.01784717342183117,0.016334118049730922,0.015890546622016617,0.013213183063809409,0.013197521444816123,0.012855885937035036,0.012682633132278479,0.011821652808632808,0.011488426781392507,0.011213914426104407,0.010065018229925123,0.009660676233621957,0.009467144655844854,0.008444396112872019,0.008438676202116118,0.00793421580956474,0.007808131710428966,0.007627937782500787,0.007397918754956442,0.007308165986314104,0.007002455090884699],"twin_dists":[0.25688282643760707,0.3385720190477942,0.35204560676824737,0.35430466076624795,0.36852833259933204,0.3725609535552517,0.3738053485305551,0.3820403349562622,0.3820926944490022,0.38324874233106676,0.38384543434400237,0.3869223395920446,0.3881667991220017,0.38921630530889373,0.3938727028712262,0.3956247039239387,0.39648653602950745,0.4013206659165565,0.4013491438547985,0.4039314018696986,0.40459976276205956,0.40557195860352485,0.40684337563383577,0.40734912665374057,0.40911471413218325],"n_dims_used":43,"mean_confidence":0.8970993396847747},"coverage":{"mean_confidence":0.8970993396847747,"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}}