{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007272","494:4940004169","494:4940004773","496:4960007274","494:4940004544","494:4940004772","494:4940004785","494:4940005033","494:4940004292","494:4940004052","496:4960007775","494:4940005502","494:4940004642","494:4940005026","494:4940004070","494:4940004780","494:4940003014","494:4940005289","496:4960006086","494:4940004049","494:4940004423","494:4940004031","494:4940004300","493:4930007001","494:4940006430"],"twin_admin_codes":[496,494,494,496,494,494,494,494,494,494,496,494,494,494,494,494,494,494,496,494,494,494,494,493,494],"twin_sims":[0.5181269473637422,0.5125342333327706,0.5119128469353643,0.4792346976248647,0.4669281067219011,0.4555515686378556,0.45116366566484467,0.37716139943440175,0.3737384449189906,0.3699823840536936,0.3548362547516698,0.3542606367831872,0.35374837137547016,0.32973222799980145,0.3264822360367814,0.317192235350526,0.31322102020422676,0.30954769577393954,0.3073299896644669,0.30256764736710273,0.29826424824918324,0.29302178325121364,0.29116127026835076,0.2888311887909135,0.2868756724909777],"twin_dists":[0.14893551779015038,0.15015959643665,0.15029580359607964,0.15752493937148693,0.16028637368277188,0.16286140106560032,0.16386075331158348,0.18136748419660775,0.18221340315917425,0.18314604246108565,0.18695601388155478,0.18710243275929922,0.18723284046480504,0.1934628065499829,0.1943245026564531,0.19681425671294664,0.19789106533876533,0.19889403976216977,0.19950287323629884,0.2008189188284264,0.20201853941535955,0.20349374642534546,0.20402103642499314,0.20468424255749332,0.20524330752842063],"n_dims_used":45,"mean_confidence":0.915147230360243},"coverage":{"mean_confidence":0.915147230360243,"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}}