{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001750","473:4730001402","473:4730001491","473:4730001923","473:4730001585","473:4730001998","473:4730001494","473:4730001492","473:4730002000","473:4730001917","473:4730001301","473:4730001586","473:4730001584","473:4730001496","473:4730001578","473:4730001834","473:4730001915","473:4730001919","473:4730001300","473:4730001752","473:4730001403","473:4730001999","473:4730001583","500:5000002079","473:4730001486"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473],"twin_sims":[0.9240782941035706,0.9233516887558094,0.9172664164379939,0.8920160283916267,0.8861191314284264,0.8701940702078614,0.866920525534924,0.8595446446987867,0.8415760815836276,0.7921016518370364,0.7814517182161876,0.7802730875923413,0.7788618039176554,0.77761135937143,0.7770423522176009,0.7766301547679483,0.7650241804245194,0.7589811282787261,0.755734852823686,0.7509975691564749,0.7488849979591863,0.7468979751496233,0.7409469030698247,0.7385691978293883,0.7301056569939788],"twin_dists":[0.051610518893968685,0.05186696284363697,0.05397447392788507,0.06208793207005375,0.06386441799306883,0.06848685095356442,0.0694088854332321,0.07145517083610765,0.07627931378254126,0.08867023987459824,0.091208867574399,0.09148757650440184,0.091820739119652,0.09211542779385214,0.09224936886347958,0.0923463376403982,0.09505674000224423,0.0964537108493293,0.09720039305920218,0.09828553580080485,0.09876779252630842,0.09922048443307045,0.10057121928409342,0.10110884916286413,0.10301364337531706],"n_dims_used":45,"mean_confidence":0.9203219943576388},"coverage":{"mean_confidence":0.9203219943576388,"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}}