{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003041","480:4800003134","480:4800002872","480:4800002867","480:4800003133","480:4800002832","480:4800003270","480:4800003004","480:4800002792","480:4800002841","480:4800002834","480:4800003460","480:4800002923","480:4800003481","480:4800002922","480:4800002627","480:4800003411","480:4800002684","480:4800003475","480:4800002574","480:4800002878","480:4800002930","480:4800002929","480:4800002620","480:4800003095"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8121088090513301,0.6679555973425937,0.598351507704803,0.5967160387527292,0.5708760097800933,0.568384151417885,0.5643359196099503,0.5584231008046366,0.552503590321734,0.5521155052924144,0.5438481659272429,0.5394887236868009,0.5225767364166231,0.5111369404067054,0.49620580456029995,0.49049669777258553,0.47960801766101435,0.4781005354522735,0.4658521084143957,0.4546827077547088,0.43465741887755144,0.43109230457753117,0.4279672776270165,0.42752177771209776,0.42396551400939353],"twin_dists":[0.0837908777960625,0.1166752347680814,0.13162596901150203,0.1319762436990439,0.13751779435714304,0.13805331366807805,0.1389238928520778,0.14019689032388713,0.14147324503023975,0.141556995876415,0.14334345217221217,0.1442873869246187,0.1479638599163744,0.15046594021947632,0.15375345846488767,0.15501778026667073,0.1574415372112805,0.1577784466119488,0.16052897044860362,0.16305900397012774,0.16765353655685772,0.168480105823852,0.16920692386672664,0.16931071484076304,0.17014084880266578],"n_dims_used":43,"mean_confidence":0.9219642461732377},"coverage":{"mean_confidence":0.9219642461732377,"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}}