{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003130","473:4730003131","473:4730003197","473:4730003397","473:4730002846","473:4730002926","473:4730003207","473:4730003337","473:4730002985","473:4730003407","473:4730002845","473:4730004371","473:4730003196","473:4730003194","473:4730003064","473:4730002986","473:4730004174","473:4730003398","473:4730004364","473:4730002847","473:4730004175","473:4730003411","473:4730003191","473:4730003806","473:4730004267"],"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":[0.9905583711471844,0.9888445560250053,0.9748263176030298,0.9721285103459483,0.9701324231064572,0.9683905223164393,0.9666562291750957,0.9531824790624555,0.9501293933858941,0.9500790651061487,0.9499966472404435,0.9498917919151166,0.9425029465244739,0.93515114828677,0.9325088229359801,0.930740180120457,0.9211305667312657,0.9172911068533506,0.914187922895865,0.9116141421751942,0.9089036919297659,0.9004614228587746,0.8994800063262091,0.8931316707714977,0.8906019640626799],"twin_dists":[0.01788922283428074,0.0194535617702736,0.029327465021558,0.030880248390758498,0.031983262698936185,0.03291740090124955,0.03382344047462932,0.040218719253531994,0.0415424210293043,0.041563923300935245,0.04159911399226473,0.041643846429279215,0.04469503005398111,0.047558578475542373,0.0485517548283857,0.049206876457899354,0.05264435917918958,0.0539660615227913,0.055015030190303016,0.055872743514066826,0.056764553408820716,0.059472860295238524,0.05978134173013815,0.06174743459585907,0.06251745054887504],"n_dims_used":44,"mean_confidence":0.9146881970492277},"coverage":{"mean_confidence":0.9146881970492277,"n_dims_used":44,"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}}