{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003188","472:4720003420","472:4720003722","472:4720003337","472:4720003419","472:4720003186","472:4720003498","472:4720003185","472:4720003332","467:4670000885","472:4720003344","472:4720003412","472:4720003725","472:4720003719","472:4720003729","472:4720004166","467:4670000627","472:4720003721","472:4720003193","472:4720003257","472:4720003641","472:4720003967","472:4720003258","472:4720003499","472:4720003642"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,467,472,472,472,472,472,472,467,472,472,472,472,472,472,472,472],"twin_sims":[0.883939923943851,0.8638370411101096,0.8051529716459256,0.8004029727649343,0.7944792155828648,0.7919552173017479,0.791730162801282,0.7910896925005888,0.7897181873554521,0.7714020271857174,0.7643762555260059,0.7625853162452673,0.7456183377036034,0.7432071754725754,0.7397203455541441,0.7257624336454958,0.7204035387275646,0.7127002665422546,0.6951625055167344,0.6896604305649482,0.685779109656608,0.679918369886174,0.6791548336378052,0.6788304686170046,0.6702078222858012],"twin_dists":[0.06451146418803914,0.07026945226882125,0.0855049659896511,0.08666433396929214,0.08809827011964189,0.08870540291718984,0.08875943033056634,0.08891308825228678,0.08924165888384888,0.09357195079700899,0.09520696949799307,0.09562165334710693,0.09951156133278027,0.1000590738511728,0.1008487019184532,0.10398600876525674,0.10518129789429642,0.1068914103806049,0.11075326504210761,0.11195692037310247,0.11280400358444918,0.11408016055048838,0.11424617218975897,0.11431668061067554,0.11618758215344722],"n_dims_used":45,"mean_confidence":0.9270436604817708},"coverage":{"mean_confidence":0.9270436604817708,"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}}