{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013134","490:4900012991","490:4900013244","490:4900013145","490:4900013098","490:4900012616","490:4900013243","490:4900012990","487:4870000993","490:4900012944","490:4900012953","490:4900013100","490:4900012271","490:4900013212","490:4900013063","490:4900012940","490:4900012537","490:4900012997","490:4900012626","490:4900012259","494:4940008636","490:4900013074","490:4900012553","466:4660010675","490:4900013025"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490,490,494,490,490,466,490],"twin_sims":[0.235165553103681,0.22800873120531628,0.22675106010963134,0.2119626603967375,0.1948371736146522,0.1918139372277691,0.17402243984517074,0.17190135652566224,0.14795108574919383,0.14674051357770157,0.14481572324248174,0.14160543562524608,0.13188885340460316,0.11542800530977172,0.11020053988589273,0.10927300163248807,0.10821100036323668,0.10515283076068176,0.10496444562979956,0.10171422185556493,0.1006334929199973,0.09246706118727319,0.09222947040955974,0.09083506566606842,0.08683155731551283],"twin_dists":[0.2209749067519952,0.22332153979223276,0.22373891587214584,0.22876683308728124,0.2348963184873275,0.23601660412885506,0.24287369638113754,0.24372389513002632,0.2538953925525644,0.25444062560374736,0.25531442863268194,0.25679117255034645,0.2614187114958053,0.26988332669132803,0.2727644675532313,0.27328665523516266,0.27388877414676677,0.27564864550260665,0.27575834897839113,0.27767567181858416,0.2783237925529416,0.2834064148635208,0.2835594960483031,0.28446425776814604,0.28712456851124674],"n_dims_used":45,"mean_confidence":0.9151882595486112},"coverage":{"mean_confidence":0.9151882595486112,"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}}