{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001184","466:4660000920","466:4660001275","466:4660001263","466:4660000975","466:4660002383","496:4960012123","470:4700003479","470:4700003131","496:4960012630","466:4660004201","466:4660003613","466:4660000421","487:4870011591","466:4660001281","466:4660000155","487:4870011715","496:4960012194","470:4700002960","466:4660001282","470:4700001253","470:4700003647","487:4870012158","466:4660001274","466:4660000271"],"twin_admin_codes":[466,466,466,466,466,466,496,470,470,496,466,466,466,487,466,466,487,496,470,466,470,470,487,466,466],"twin_sims":[0.8028589685316102,0.7904937785493918,0.7338337560388112,0.7145732294971661,0.6625714307367669,0.6437247291219574,0.622213221195804,0.6012786085094929,0.5861835667146754,0.5800819063501805,0.5714301582322544,0.5683646942935785,0.5654438214136891,0.5589571986578092,0.5588715000875663,0.5543867956109118,0.5454653350048669,0.5429701885655105,0.5423382530763757,0.5395306364000756,0.5241582335997735,0.5225726391978684,0.522434247094384,0.5208521998050456,0.5127967480187899],"twin_dists":[0.0860659738958387,0.08905592986183257,0.10217627425026905,0.10647645547234336,0.11783945406425297,0.12190006973331693,0.1265156765259634,0.1309991204244991,0.1342329680202894,0.13554143125172757,0.1373987385833334,0.13805749619172902,0.13868556156583048,0.1400818268669218,0.14010028830788918,0.14106696929747445,0.1429936415990144,0.14353344559023196,0.14367023022131795,0.14427830496581828,0.14761898589824193,0.14796475369818196,0.1479949439870988,0.14834019960382105,0.1501020660447538],"n_dims_used":44,"mean_confidence":0.9141877781261097},"coverage":{"mean_confidence":0.9141877781261097,"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}}