{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002399","493:4930001330","466:4660000187","496:4960006264","470:4700000783","466:4660009916","466:4660012682","488:4880001250","466:4660011365","493:4930004423","469:4690001345","496:4960003542","481:4810002931","496:4960005792","466:4660009745","466:4660009915","479:4790005192","490:4900001900","493:4930003408","466:4660005050","496:4960003965","470:4700006840","481:4810002413","493:4930004858","496:4960003695"],"twin_admin_codes":[472,493,466,496,470,466,466,488,466,493,469,496,481,496,466,466,479,490,493,466,496,470,481,493,496],"twin_sims":[0.2412148801864187,0.23423042782812917,0.2125038596542576,0.17563148164523243,0.16935773354039357,0.16809150463974348,0.1665835269965608,0.16082520469335942,0.15320856972843316,0.14505762556757687,0.14471344365301075,0.14432735849456413,0.14085188368909582,0.1392024915117487,0.13260607994321885,0.12886695799531606,0.12706638907467444,0.12292388853555204,0.11731756148427343,0.11482985945090049,0.11219545718794949,0.11169287416341561,0.1091950532127685,0.10898421299363799,0.1055850990289321],"twin_dists":[0.2190276240477153,0.22127883227573253,0.22857873811273854,0.2422336642044447,0.24475342708892459,0.24527007726271258,0.24588903359148265,0.24829048299216547,0.25156490964505507,0.25520414070007147,0.25536110094406,0.2555375003757037,0.2571414102715136,0.2579129196879815,0.26106854705802657,0.2629100248255556,0.26381121591699674,0.26592193163476613,0.26886659022736953,0.2702078412702713,0.27165277321711345,0.2719313968612722,0.27333069486526995,0.2734499383549665,0.275397496780261],"n_dims_used":45,"mean_confidence":0.9206854926215278},"coverage":{"mean_confidence":0.9206854926215278,"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}}