{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007564","487:4870006840","487:4870007132","487:4870006995","487:4870007568","487:4870007424","487:4870007279","487:4870007709","487:4870004787","487:4870007854","487:4870007280","487:4870007278","487:4870008144","487:4870007566","487:4870004780","487:4870007567","487:4870007129","487:4870005371","487:4870007274","487:4870007996","487:4870005225","487:4870004634","487:4870008000","487:4870004639","487:4870007569"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.662538250341447,0.6087019264773793,0.5414452240910724,0.5290375527436451,0.5259792951976598,0.5156366393611306,0.5123289632058906,0.4936119622317243,0.4875610289960669,0.47552652674502754,0.4602901713490346,0.45650747907569433,0.424267386922614,0.4203895514197512,0.4132681369003102,0.3984590820718584,0.3874951004547883,0.3857121925976662,0.37523840527585833,0.37055915802811396,0.35286284562350856,0.349606901372917,0.34798295003623125,0.32527916865689893,0.3239162384470025],"twin_dists":[0.11784662215486509,0.12940955884508232,0.14386357920479945,0.14655642327072246,0.14722216139298308,0.14948016929511737,0.15020458678940288,0.1543273533524412,0.15566960065268248,0.15835451017942317,0.16178610177784666,0.162644159122315,0.17007027098429886,0.17097851648188087,0.1726557759671155,0.1761847315831601,0.17883599705199552,0.17927043653381813,0.18184225110362076,0.18300252436567013,0.187458500640604,0.1882907663211821,0.18870738822680408,0.19464468272379218,0.1950082029701934],"n_dims_used":43,"mean_confidence":0.901817144349564},"coverage":{"mean_confidence":0.901817144349564,"n_dims_used":43,"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}}