{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000865","487:4870001130","487:4870001421","665:6650001926","487:4870000861","665:6650003471","487:4870000487","665:6650001758","487:4870011965","665:6650003647","487:4870003759","497:4970003215","487:4870001316","487:4870004486","487:4870003068","487:4870000098","665:6650002879","665:6650001469","497:4970003332","487:4870004055","492:4920005078","492:4920003193","487:4870002485","492:4920003144","491:4910002636"],"twin_admin_codes":[487,487,487,665,487,665,487,665,487,665,487,497,487,487,487,487,665,665,497,487,492,492,487,492,491],"twin_sims":[0.08639756753072399,0.06398130437053354,0.06137316751370672,0.04659372390402023,0.037023123143991504,0.024135851504553923,0.023962963075103844,0.0236770613475828,0.015460311515191918,0.013969637046634266,0.012662224267338566,0.009506027044125192,0.009375789795559482,0.008935368747696633,0.007101296153122656,0.007070672402658572,0.007031071919174011,0.006031408014026656,0.006008173407696942,0.004957130753587581,0.00495500069124116,0.004906176561564701,0.004681215631443711,0.004585759698078484,0.004157691214013472],"twin_dists":[0.2874187696807083,0.3045363907358108,0.3068328425046741,0.321621754472401,0.33346207809673223,0.35444348633886474,0.35478543009328734,0.3553556115493314,0.37504185999250195,0.37957445196375855,0.3839161980178078,0.39631213125257747,0.39689883288214045,0.3989383130573998,0.40853641902828547,0.40871481332779636,0.4089465330555514,0.4152237784037494,0.415380539383344,0.42311697508556695,0.4231341080974233,0.42352866215528506,0.4253938645028452,0.42620997761186596,0.43007070619869703],"n_dims_used":45,"mean_confidence":0.9015967475043403},"coverage":{"mean_confidence":0.9015967475043403,"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}}