{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002360","492:4920001545","492:4920001691","492:4920002352","492:4920002350","492:4920002296","492:4920002569","492:4920002417","492:4920002960","492:4920002618","492:4920003209","492:4920002294","492:4920002776","492:4920002619","492:4920002300","492:4920002126","492:4920002033","492:4920002302","492:4920002783","492:4920003915","492:4920003784","492:4920003597","492:4920002031","492:4920002295","492:4920000928"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.48263728328367905,0.43639734123426127,0.4341265896000972,0.4256161276237342,0.35588684500851087,0.3517257378720748,0.34838547856176383,0.29834024351681465,0.2909837777570489,0.27710780855052924,0.2653792817501889,0.2632069240305458,0.26086278915395417,0.2540988666860089,0.24653686609370604,0.24421060918555396,0.23833008009565262,0.22996391143597453,0.2176532297943713,0.19521712250795822,0.18992641420713108,0.18521488410000986,0.18330841430653863,0.18329541906166308,0.17769440361074204],"twin_dists":[0.15676554029871734,0.1672511240407495,0.16777643571868014,0.16975519072745449,0.18668909356095145,0.1877487043165866,0.18860402516183783,0.20199726736467657,0.2040714442467551,0.2080708171004897,0.2115475786122599,0.2122019381379343,0.2129118410090533,0.2149830280025816,0.21734050088753382,0.2180750259629645,0.21995222583523824,0.2226756990872745,0.22680504739815646,0.23475638195255635,0.23672229430563682,0.23850547683973164,0.23923608330906554,0.23924108174273448,0.24141917332991764],"n_dims_used":45,"mean_confidence":0.9242090861002604},"coverage":{"mean_confidence":0.9242090861002604,"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}}