{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000221","485:4850006633","485:4850006486","485:4850005226","485:4850007060","485:4850006642","485:4850006445","485:4850005561","485:4850008702","485:4850007890","494:4940001412","485:4850006914","485:4850008496","485:4850008546","499:4990002538","485:4850008599","500:5000000254","470:4700007370","485:4850006636","485:4850008469","499:4990002780","485:4850007600","500:5000000066","485:4850006557","485:4850004106"],"twin_admin_codes":[500,485,485,485,485,485,485,485,485,485,494,485,485,485,499,485,500,470,485,485,499,485,500,485,485],"twin_sims":[0.3889299527483563,0.25893033618531364,0.2588191604374362,0.23376009157313546,0.22997566945649744,0.2115487181819168,0.20709537559993962,0.20259087130958725,0.2011533011708601,0.19942992408655605,0.18512959402553156,0.1837365978340842,0.1784486436245443,0.17529329122412265,0.1740348929668426,0.16880645691815047,0.16734522307044283,0.16252994725079814,0.15624687827125108,0.15525410116331015,0.15503881244071674,0.15283941054702588,0.15229858984025033,0.1503271540259401,0.14966830254885177],"twin_dists":[0.17848705380304708,0.21350008668272416,0.21353401290544194,0.2214319971172287,0.2226718261356794,0.22891091937617866,0.23047330819487716,0.2320771505892315,0.2325941457154366,0.23321728879002368,0.238538048680672,0.23907152825804298,0.24112305990222713,0.24236783881278684,0.24286872669350323,0.24497801792780433,0.2455758897932434,0.24757313732637568,0.25024478074899076,0.25067405429904044,0.25076740915958107,0.2517266105452201,0.25196402178717014,0.2528347293714214,0.2531275913906493],"n_dims_used":45,"mean_confidence":0.9177947998046875},"coverage":{"mean_confidence":0.9177947998046875,"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}}