{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003876","487:4870004021","466:4660004673","487:4870003732","466:4660004502","487:4870007673","469:4690004579","466:4660005434","487:4870005047","487:4870003454","466:4660009715","487:4870005465","487:4870005466","478:4780003862","487:4870012738","466:4660009725","469:4690006337","466:4660009380","466:4660007760","466:4660003906","487:4870012890","466:4660007170","466:4660005543","469:4690004503","487:4870005479"],"twin_admin_codes":[487,487,466,487,466,487,469,466,487,487,466,487,487,478,487,466,469,466,466,466,487,466,466,469,487],"twin_sims":[0.52136363390762,0.4487269005079524,0.44107072462967084,0.4111859765892297,0.4025951004582685,0.3936273885262264,0.3637366185935077,0.36268992928408134,0.3149731123682042,0.297902983975414,0.2968594784095987,0.2850359898162967,0.278989439538998,0.27019264816607724,0.2628726201755262,0.2599617176513094,0.25575372977979716,0.25553206513544224,0.24586446157867656,0.2433448869472906,0.24035582293200422,0.23820815132178913,0.23795896253228488,0.23127860286601348,0.2300314711097089],"twin_dists":[0.14822856101633683,0.1644172862727698,0.1661733831436739,0.1731485251252763,0.17519331200519642,0.1773488821219743,0.18470738886390864,0.18497036161653527,0.19741503090386756,0.2021197054434347,0.20241232707783569,0.20577134633545055,0.20752149693175184,0.21010947185476395,0.21230293666254524,0.2131857881944207,0.21447310120144134,0.21454128301654957,0.2175523550911496,0.2183495329957357,0.21930220421817476,0.2199914649369805,0.22007169955850192,0.2222434617776841,0.2226534475183632],"n_dims_used":43,"mean_confidence":0.9173670036848202},"coverage":{"mean_confidence":0.9173670036848202,"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}}