{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005900","494:4940003865","492:4920003569","494:4940005092","491:4910005854","491:4910004340","491:4910005814","487:4870002263","487:4870002341","487:4870001733","487:4870002720","491:4910005013","494:4940005937","478:4780008673","491:4910004682","478:4780008974","478:4780008449","487:4870002165","494:4940005593","492:4920003615","478:4780007857","487:4870002183","492:4920004571","478:4780005205","487:4870004386"],"twin_admin_codes":[492,494,492,494,491,491,491,487,487,487,487,491,494,478,491,478,478,487,494,492,478,487,492,478,487],"twin_sims":[0.02022734103416642,0.016420166686916874,0.012675940373938531,0.010905933348290238,0.010804168370170286,0.009908166918351044,0.008488577734061703,0.00704625046242001,0.006790508469340184,0.0064144479933403225,0.006219579031015239,0.0060385548715955716,0.005490046092150093,0.005417894538475886,0.005278829477226988,0.005213597403611614,0.00498321205361743,0.00497392082130435,0.004919109691778687,0.004638624386671267,0.0042928418275722845,0.003724294387995282,0.003613722088855781,0.0032722051198993047,0.0031893052357388095],"twin_dists":[0.36275318692632597,0.3723229979488208,0.38386862903129043,0.3904212992741729,0.3908261162871687,0.3945447522865006,0.4011012772023598,0.4088575784172367,0.41037993008489965,0.41271497875462526,0.4139739067739568,0.4151756690109926,0.41902664924444044,0.4195588427798645,0.4206029292717045,0.42110128449049555,0.42290773084749517,0.4229821582722153,0.42342380276305946,0.4257561212526346,0.4288142607663457,0.43436668854590116,0.43553548207799386,0.43936334328633314,0.44034738046471855],"n_dims_used":45,"mean_confidence":0.8913496229383681},"coverage":{"mean_confidence":0.8913496229383681,"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}}