{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000694","500:5000000750","500:5000000804","500:5000000695","500:5000000751","500:5000001051","500:5000000696","500:5000001165","500:5000000866","500:5000000748","500:5000000805","500:5000001219","500:5000001111","500:5000000814","500:5000000692","500:5000000867","500:5000000991","500:5000000928","485:4850008686","500:5000000706","500:5000000360","500:5000000940","485:4850008394","500:5000000878","500:5000000639"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,485,500,500],"twin_sims":[0.7476732474054602,0.7103882387079633,0.6850390046076921,0.6789300822778428,0.6405623639420712,0.6381534974888763,0.6315605824144418,0.6175535112716868,0.6161375188910546,0.6129442991684934,0.6082147557149512,0.6055548325403542,0.5926960973806302,0.5918277120773315,0.5876597483361765,0.5871080466807301,0.5857690106350201,0.5732046959129634,0.5709290929083569,0.5600698790384474,0.5522083391051635,0.5374901750385103,0.5348657783314068,0.5210627549165014,0.517297662895419],"twin_dists":[0.09904396175487781,0.10740292555392511,0.11296534886655005,0.11429502826614603,0.12257961077789532,0.12309695919959115,0.12451183094692785,0.1275139379362864,0.12781722826011516,0.1285011036909886,0.1295138762364397,0.13008343826073238,0.132837349306055,0.1330233961098449,0.133916550477147,0.13403480125822484,0.13432183655620977,0.13701757063709374,0.1375063891985466,0.1398421657728255,0.14153696099279495,0.1447206042938449,0.14528996205644992,0.14829423541058195,0.14911681882954902],"n_dims_used":44,"mean_confidence":0.916845668445934},"coverage":{"mean_confidence":0.916845668445934,"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}}