{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000476","474:4740000418","487:4870007377","487:4870013113","474:4740000777","487:4870012661","487:4870011813","487:4870012147","474:4740000344","474:4740000663","487:4870012161","487:4870012679","487:4870007967","487:4870008259","487:4870012603","487:4870011816","487:4870012517","487:4870011915","474:4740000137","487:4870007954","487:4870012967","487:4870012436","474:4740001997","487:4870013104","487:4870012895"],"twin_admin_codes":[474,474,487,487,474,487,487,487,474,474,487,487,487,487,487,487,487,487,474,487,487,487,474,487,487],"twin_sims":[0.8255522743563802,0.7794038263082088,0.6070837519935102,0.5725274245465648,0.556613859172011,0.540023257852165,0.5355804644946297,0.5223516389718291,0.5066614572578994,0.4932687839837539,0.4913290521886642,0.4766982466854987,0.47107500819910586,0.46757217718271255,0.46668080200589146,0.4595014687987509,0.45450964146627104,0.4451676461358755,0.43592869614359525,0.4224938685314874,0.4204426860409033,0.41651305289974094,0.4141871396819458,0.4081883035685895,0.4027916309939358],"twin_dists":[0.080417941311673,0.0916928554191735,0.12975605537225765,0.13716303299805788,0.1405867816065541,0.14417157008973033,0.14513485750871724,0.14801296585587329,0.15144860323837714,0.1544033479917743,0.15483318149402997,0.15809215374133379,0.15935318507697088,0.16014125218763164,0.16034211445711963,0.16196480014746065,0.16309838047642924,0.16523223496803027,0.16735945018880233,0.17048522039229544,0.17096604780949406,0.17188999804169255,0.17243863476742452,0.17385985588465935,0.17514631783419268],"n_dims_used":43,"mean_confidence":0.9185828275458757},"coverage":{"mean_confidence":0.9185828275458757,"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}}