{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005630","473:4730006078","473:4730005843","473:4730006195","473:4730005837","473:4730005740","473:4730006307","473:4730006079","473:4730006070","473:4730006193","473:4730005964","473:4730005962","473:4730006537","473:4730006425","473:4730006185","473:4730006539","473:4730006647","473:4730006420","473:4730005961","473:4730006535","473:4730006642","473:4730006069","473:4730005845","473:4730005844","473:4730006077"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9920849837772003,0.990114371288338,0.9889894931631847,0.9856511116578421,0.9828972546670073,0.9826844507565291,0.9824476195926866,0.9815457790422862,0.9811039889462653,0.9809046799401595,0.980441272297374,0.9764025784178113,0.9756283778519064,0.9728668203401571,0.9727440209524502,0.9713025823957756,0.9697990665961459,0.9694184263200035,0.9685247290598846,0.9668397541917331,0.9665104742003096,0.9658888949697996,0.9642178990117563,0.9628479593792614,0.9627415128369284],"twin_dists":[0.01637295085474286,0.01830706642769404,0.019326066558516236,0.02208082409787608,0.024123595374419906,0.024274522643547212,0.024441433107493336,0.025067205593854815,0.025368328804623384,0.025503057502909793,0.025813697585832025,0.02838302832928799,0.028850573325741116,0.03046274217649031,0.030532557625853916,0.031341079143745884,0.03216400179059237,0.03236921843018362,0.032846314740241106,0.033728637717402275,0.0338985563978566,0.034217166787802365,0.03506032619339927,0.03573779746230684,0.035789941066416364],"n_dims_used":43,"mean_confidence":0.9126356257948764},"coverage":{"mean_confidence":0.9126356257948764,"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}}