{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001327","477:4770002818","500:5000001326","500:5000001378","500:5000001781","500:5000001328","500:5000006412","500:5000011561","477:4770002895","477:4770003130","477:4770002541","500:5000001275","477:4770002741","500:5000006275","477:4770002739","477:4770002672","500:5000011508","500:5000001906","498:4980005334","470:4700007446","500:5000011536","477:4770002817","470:4700007358","500:5000011440","470:4700007444"],"twin_admin_codes":[500,477,500,500,500,500,500,500,477,477,477,500,477,500,477,477,500,500,498,470,500,477,470,500,470],"twin_sims":[0.7521475929414454,0.6732323577516702,0.6695846867308938,0.540257939320973,0.525624990449882,0.46563391048669717,0.44194534408237146,0.4147633611682344,0.4140740902890242,0.4108800033665078,0.40799524471258863,0.3469501751914378,0.340491766772695,0.33479932943768526,0.30278042413979767,0.29939860821096814,0.28764464019149966,0.26929078015527946,0.24260107245942872,0.24137323627857313,0.23410930379668543,0.2232816613208703,0.21724810960889834,0.21144366615693166,0.2029646021338014],"twin_dists":[0.09802258445190401,0.11553206220521389,0.1163225439435243,0.1441207287917277,0.14729934326609462,0.16057818935764556,0.16597218225579288,0.17230259202415016,0.17246533471417097,0.17322102624958774,0.17390574640267967,0.18897287711482608,0.19064268280311875,0.19212857017476062,0.20075986392050105,0.20170134707905535,0.20502319508553374,0.2103777097923028,0.21858588942818297,0.21897707801444324,0.22131825698091373,0.2248983100400183,0.2269435588376664,0.22894751661769527,0.23194315840424246],"n_dims_used":44,"mean_confidence":0.9215989546342329},"coverage":{"mean_confidence":0.9215989546342329,"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}}