{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004858","472:4720004356","472:4720004266","472:4720005007","484:4840005189","467:4670000417","467:4670000421","478:4780006243","468:4680007674","477:4770003908","499:4990000038","499:4990000095","478:4780006106","472:4720004786","478:4780002483","489:4890004316","468:4680006622","479:4790006652","472:4720004435","488:4880003730","484:4840004368","470:4700005761","472:4720000076","499:4990000096","467:4670000132"],"twin_admin_codes":[472,472,472,472,484,467,467,478,468,477,499,499,478,472,478,489,468,479,472,488,484,470,472,499,467],"twin_sims":[0.7410713646205445,0.707871879351208,0.673369258028842,0.6270227785243243,0.6220463463263783,0.6191079395447661,0.5960264217406768,0.5951526312553982,0.5929174603549121,0.587287144530989,0.5837669541816647,0.5833574247528961,0.5821338379338642,0.5738720584871887,0.5658828604082046,0.5639518228946399,0.5632887499467039,0.5626841163722331,0.561309070909774,0.5599881530599022,0.5592491105809959,0.5575200240236626,0.5569974482492858,0.5531650544475993,0.5526100060543361],"twin_dists":[0.10054304541710105,0.10795877405747416,0.1155023731644825,0.1254848895375292,0.12655143277322928,0.12718096608523863,0.13212395043393824,0.13231111299709478,0.1327899254518754,0.13399641299873472,0.13475107722612645,0.13483889288127598,0.13510129423208045,0.13687425353007807,0.13859113169307413,0.13900653323678983,0.1391492136618293,0.13927933792742955,0.1395753322331743,0.13985976654908236,0.14001894531042264,0.14039148041725127,0.14050410292572235,0.141330518781339,0.14145028155894826],"n_dims_used":45,"mean_confidence":0.9316597832573785},"coverage":{"mean_confidence":0.9316597832573785,"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}}