{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001296","500:5000000683","500:5000001031","500:5000001030","500:5000000971","500:5000001593","500:5000000681","500:5000001086","500:5000000856","500:5000001313","500:5000001447","485:4850006277","485:4850008584","500:5000000739","485:4850006351","485:4850008829","477:4770001058","500:5000000969","477:4770001117","500:5000001262","500:5000000914","485:4850006973","485:4850008327","500:5000001291","500:5000001703"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,485,485,500,485,485,477,500,477,500,500,485,485,500,500],"twin_sims":[0.2809630155238688,0.2777391763084001,0.24213045152592355,0.22191837794281855,0.20585962985559406,0.18637343599322143,0.14984988669417582,0.13560470899966554,0.11515616097964596,0.11347436108562765,0.11039315357716036,0.10661888027533346,0.1065841061505113,0.10444296355546819,0.10415334413058841,0.10287006151820759,0.09923858803628782,0.09448143240652655,0.09241140741495434,0.0909460741913338,0.09004043042622896,0.08977032552068501,0.08785577553252631,0.08436308005571373,0.08205227759106674],"twin_dists":[0.2069477506712336,0.20788624394390418,0.21873567738647023,0.22535717086174314,0.23091090348573098,0.23806407286689482,0.2530467819114766,0.2596197937933321,0.27003065089806166,0.27094808617208266,0.27265645603729594,0.2748000935575168,0.2748201155788303,0.2760628281285428,0.27623244057165786,0.27698843317980304,0.2791684262139586,0.2821208663539573,0.2834422450315078,0.2843918287097596,0.2849847852887067,0.285162546793772,0.2864348604237549,0.28881384490508366,0.2904313385640091],"n_dims_used":45,"mean_confidence":0.9211707221137153},"coverage":{"mean_confidence":0.9211707221137153,"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}}