{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001890","487:4870002056","487:4870002234","487:4870001978","487:4870001706","494:4940007189","466:4660010805","487:4870002060","494:4940006336","492:4920005322","494:4940006226","487:4870000367","494:4940005547","494:4940006863","487:4870002150","494:4940005665","487:4870002064","466:4660010812","494:4940005175","487:4870001613","497:4970003237","487:4870001785","487:4870003471","497:4970003564","487:4870000550"],"twin_admin_codes":[487,487,487,487,487,494,466,487,494,492,494,487,494,494,487,494,487,466,494,487,497,487,487,497,487],"twin_sims":[0.3705361614708747,0.12275687482280376,0.10763399176265497,0.06698900003801946,0.024465000581629686,0.023688003486952484,0.02127063711892824,0.014462761666636926,0.01253237965780924,0.010195003009833465,0.007848339516973708,0.00717063156579506,0.0050403646831930935,0.004768124587875459,0.004206052129876523,0.00415204042555183,0.003954808317430235,0.0037267084991317156,0.0034595875784189296,0.003230280940719053,0.002902484570532103,0.0029004711344263498,0.0027169439878542605,0.00270107696701857,0.002480679406819327],"twin_dists":[0.18300824445187006,0.2660081568270415,0.27421784088331846,0.30198132776805364,0.35379830539452795,0.35533367986301345,0.3604070935971684,0.3780297238140229,0.38436878866123747,0.3933228029677456,0.4043855800158468,0.4081350570946752,0.4224526547816167,0.42466384482169806,0.4296169049618856,0.43012404374268803,0.43202834171468285,0.434341524741603,0.4372203307677727,0.43985811010196935,0.4439423882807275,0.4439687532210254,0.4464452290833205,0.4466664661340595,0.4498692819359666],"n_dims_used":42,"mean_confidence":0.8935005551292783},"coverage":{"mean_confidence":0.8935005551292783,"n_dims_used":42,"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}}