{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000534","477:4770000499","477:4770000715","477:4770003588","477:4770003809","485:4850002288","477:4770001648","477:4770001369","477:4770003950","489:4890002210","477:4770003806","499:4990002718","485:4850002741","499:4990002954","477:4770001307","489:4890002521","477:4770000106","477:4770000389","477:4770000396","477:4770000107","499:4990001007","489:4890001861","499:4990002051","489:4890002194","489:4890002033"],"twin_admin_codes":[499,477,477,477,477,485,477,477,477,489,477,499,485,499,477,489,477,477,477,477,499,489,499,489,489],"twin_sims":[0.7286150592406251,0.7207565037762199,0.7133378265744055,0.6928911303414237,0.6719391749405488,0.6620830383067378,0.6407171895815473,0.6355108425079872,0.6248756181096072,0.6209185911284102,0.6155659475408092,0.6128085008181944,0.6109733578737695,0.6034402364539441,0.5914164790003624,0.5891114454482388,0.5862982498900545,0.5808725330769277,0.5799797111960618,0.579608392576671,0.5795420227033244,0.5763357541035184,0.5711752184888055,0.5688783030701355,0.5676153177346698],"twin_dists":[0.10334773664193445,0.10510271628405862,0.10675021782781367,0.11125057849171067,0.11581243179425302,0.1179449556366408,0.12254635115188917,0.1236642645351575,0.1259451316835511,0.1267930635712642,0.12793964609303796,0.12853018495585414,0.12892316938394743,0.13053623555612173,0.1331115049587389,0.13360542725954241,0.1342083840591649,0.13537182814465334,0.13556335524926338,0.13564301717200158,0.13565725647219695,0.136345312461495,0.13745350945824292,0.13794709581115872,0.13821859556720342],"n_dims_used":45,"mean_confidence":0.9216768052842882},"coverage":{"mean_confidence":0.9216768052842882,"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}}