{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013234","466:4660012753","470:4700002555","466:4660012472","487:4870012513","487:4870012428","466:4660010518","487:4870012430","487:4870012429","487:4870007120","474:4740003215","487:4870006972","487:4870007265","474:4740002682","487:4870012106","466:4660010359","487:4870012920","487:4870006815","493:4930001059","466:4660012616","487:4870012426","466:4660004394","466:4660004032","487:4870006508","487:4870013299"],"twin_admin_codes":[487,466,470,466,487,487,466,487,487,487,474,487,487,474,487,466,487,487,493,466,487,466,466,487,487],"twin_sims":[0.3568918303282156,0.3496664379388596,0.3276578743826862,0.28676601957021114,0.27527391499577725,0.2698218790066927,0.25503317697620476,0.23359310981048473,0.2268301497524476,0.2070334319372314,0.19795428832961384,0.19638549123509796,0.19386071013118772,0.18763415085731341,0.18726755438930648,0.18587365972527814,0.18245874579289548,0.17806327844802305,0.17804894446630515,0.17521984516285252,0.16955719525560228,0.15630199777344128,0.1539256983718629,0.1520791366515333,0.14824847558808227],"twin_dists":[0.18643414022530358,0.1882755116423211,0.1940122525343771,0.20527472382205053,0.20860839606598208,0.21021968068653615,0.2146948732056709,0.2214864232878524,0.22371262371372924,0.23049520082142572,0.23375381165726916,0.23432724784131878,0.23525682497411082,0.2375859293334795,0.23772473305998026,0.23825424854317206,0.23956342369088615,0.2412742423566718,0.2412798701952021,0.24239700238959988,0.24467229553523673,0.25022100574271766,0.25125160435026755,0.25206053462587685,0.25376195475412294],"n_dims_used":43,"mean_confidence":0.9165827728981195},"coverage":{"mean_confidence":0.9165827728981195,"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}}