{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004116","496:4960000986","488:4880002664","466:4660003689","496:4960000074","487:4870005588","493:4930004871","466:4660004089","470:4700005807","493:4930004731","466:4660003445","493:4930004144","466:4660005010","488:4880002353","496:4960000640","487:4870012228","466:4660003798","487:4870011587","487:4870012125","466:4660004843","493:4930000135","496:4960000322","487:4870012744","481:4810003352","466:4660003559"],"twin_admin_codes":[493,496,488,466,496,487,493,466,470,493,466,493,466,488,496,487,466,487,487,466,493,496,487,481,466],"twin_sims":[0.46381032793113514,0.380570775302317,0.35557505625990077,0.26575436418266457,0.25622196802677644,0.2509700042408014,0.2449566264177221,0.2436908715408482,0.2355619928763709,0.23185181270685806,0.22990799922918956,0.22122999083751574,0.21989674157656328,0.21971343327662948,0.2195461814205934,0.21924890621300408,0.21691861096631154,0.20982757564934437,0.20975842157770777,0.2082741998830503,0.20564786881356456,0.2044326346347171,0.19943668520422825,0.1966506154496906,0.19616748831919964],"twin_dists":[0.1609898482063095,0.18052863122534,0.1867682662651998,0.2114349345633142,0.21432919873516995,0.21595294898508774,0.21783897884771178,0.21823975113272986,0.2208462984999534,0.22205551151817557,0.22269411768891345,0.22558958702933482,0.22604110343411735,0.22610332557051724,0.22616012786507156,0.2262611604935934,0.22705634325659724,0.2295120798782859,0.22953630388589424,0.2300575273033897,0.23098607112589764,0.2314184631998644,0.23321483684887562,0.2342301159315568,0.23440718429841004],"n_dims_used":45,"mean_confidence":0.9182279798719618},"coverage":{"mean_confidence":0.9182279798719618,"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}}