{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000716","487:4870013443","474:4740000810","474:4740000811","487:4870013397","474:4740000815","487:4870013442","487:4870013439","487:4870013441","487:4870012397","466:4660012617","474:4740000715","487:4870012106","487:4870012920","474:4740000812","494:4940006593","487:4870013389","466:4660010358","487:4870012208","487:4870013445","474:4740000720","474:4740001122","487:4870012844","494:4940000702","466:4660009003"],"twin_admin_codes":[474,487,474,474,487,474,487,487,487,487,466,474,487,487,474,494,487,466,487,487,474,474,487,494,466],"twin_sims":[0.6309424087442029,0.473397880829688,0.3998736127893723,0.38409345874498246,0.3222926571832986,0.29437227502331753,0.2872492882978842,0.27819902998629453,0.27317895144351495,0.2341859428943627,0.22830424392672213,0.22464719204485464,0.21869765313627876,0.21763179146126757,0.20665686433989888,0.20594157530242047,0.19581702018079722,0.19522434443639503,0.1866821388015091,0.1863497487691025,0.18542550667292074,0.16290137392153275,0.16165933303859242,0.16100906972168283,0.15649608881813723],"twin_dists":[0.12464442193745816,0.158831672300476,0.17584513986660927,0.17966569892651277,0.19544235680989255,0.20311224420550042,0.20513631812467575,0.20775197194525777,0.20922519498702719,0.22129331013978965,0.22322369095878497,0.22444056096349257,0.22644875400593767,0.22681237286406186,0.2306283866690521,0.23088182995281573,0.2345358217341474,0.23475372392191043,0.23794678368129116,0.23807307827452423,0.2384250863369792,0.24741756778746524,0.24793880090691947,0.24821284891351741,0.2501373360826469],"n_dims_used":43,"mean_confidence":0.9168371156204579},"coverage":{"mean_confidence":0.9168371156204579,"n_dims_used":43,"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}}