{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005428","493:4930005430","493:4930004665","493:4930006407","493:4930006057","493:4930005530","493:4930004939","493:4930004220","493:4930005733","493:4930005731","480:4800005213","493:4930005808","493:4930005424","493:4930004226","493:4930006537","493:4930005422","493:4930004932","493:4930005532","493:4930006037","493:4930005427","493:4930005806","496:4960007980","493:4930002667","493:4930006459","493:4930006954"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,496,493,493,493],"twin_sims":[0.820437420784764,0.6525280544821651,0.6113960627999283,0.5821898322982392,0.5611643243124442,0.4831291725574495,0.4645063392344871,0.4234785354460626,0.3982965301884531,0.39679609826836443,0.3960959179731369,0.378451945992282,0.37715444403396003,0.35423024139323667,0.35010060437549345,0.3468630233849128,0.33917927686820787,0.3296747385572078,0.3194716529597974,0.27594376207962945,0.27497295532770205,0.272102943818627,0.2696201751661544,0.26870891226579696,0.26646200834800515],"twin_dists":[0.08171110749749023,0.1200058739188157,0.12883265157118645,0.13508928519809857,0.13960649620806706,0.15665589897859133,0.16083266306483815,0.17025474850961667,0.17622379121640466,0.17658467533312117,0.17675329697884637,0.1810495233879516,0.18136919927949896,0.1871101678023137,0.18816430904157666,0.1889952997311948,0.1909840852251018,0.1934780084443123,0.1961996244814105,0.20841178708279146,0.20869682708397416,0.20954312293018895,0.21027967522766056,0.21055106687884687,0.2112226854249223],"n_dims_used":45,"mean_confidence":0.9214063856336806},"coverage":{"mean_confidence":0.9214063856336806,"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}}