{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007386","490:4900007514","490:4900006164","490:4900005907","490:4900006644","490:4900005133","490:4900007389","490:4900006646","490:4900006538","490:4900006049","490:4900006648","490:4900005783","490:4900007512","490:4900007271","490:4900007511","490:4900005396","490:4900007012","490:4900006406","490:4900009094","490:4900005254","490:4900006038","490:4900005003","490:4900005114","490:4900005144","490:4900006530"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8218768767910327,0.7759418954369317,0.7360381100535415,0.7274353237101123,0.683382521680416,0.6802506163869106,0.6577732937360309,0.6513692046830284,0.6192952260648603,0.6163165564005934,0.6032623413741631,0.59097489099556,0.5834213001565323,0.5636774681013758,0.5538289311890229,0.5466623733954337,0.5387283667942795,0.5278176121993462,0.5184126491137506,0.48132601463315994,0.48104221209237275,0.4769946562568177,0.47580266159731666,0.4666434406188777,0.45741215315303424],"twin_dists":[0.0813484441437409,0.09250813748032224,0.10167992662540182,0.10361187436859177,0.11332626517150499,0.1140079047564019,0.11887523923462744,0.12025545272588634,0.12714084538120365,0.12777888167190668,0.1305743287107393,0.13320612079014676,0.13482519574663074,0.1390655664577358,0.14118729864412619,0.14273482686447836,0.1444521700537122,0.14682188570130408,0.14887307281792192,0.15705799164508258,0.15712132100727424,0.15802581882554342,0.1582926626318037,0.1603505363385057,0.16243871303397506],"n_dims_used":45,"mean_confidence":0.917940182156033},"coverage":{"mean_confidence":0.917940182156033,"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}}