{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000278","487:4870001432","487:4870000447","487:4870000984","487:4870000717","487:4870001165","487:4870000384","487:4870000448","487:4870001157","487:4870000647","487:4870000223","487:4870000562","487:4870000089","487:4870000511","487:4870001527","487:4870001335","487:4870000981","487:4870000224","487:4870000635","487:4870001453","487:4870004065","487:4870000387","487:4870003242","487:4870000638","487:4870004380"],"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":[0.4831519541358143,0.41735595894318633,0.4025904323846128,0.3198034112720402,0.3068603064095272,0.3058307104065166,0.2986341949665696,0.29715594141500495,0.2854369004207199,0.2731954833662334,0.26330864432112056,0.2565796592288397,0.22572021604280276,0.21201699451115158,0.20184582954577432,0.19137291067275553,0.19083957989809955,0.17097567178449663,0.1636206466030846,0.14927542692205148,0.14749810525283447,0.1405560135610671,0.13944619654960513,0.13582558534705386,0.13485920043841831],"twin_dists":[0.1566508218485724,0.1716914985508426,0.17519442835555998,0.1961103736244752,0.1996321409497289,0.19991590959802602,0.2019150164894007,0.20232913100702263,0.20565610002571066,0.20922031631339244,0.2121712227394219,0.21421938249868872,0.22408216217257967,0.22874793446499417,0.23234477487375246,0.23618105576186274,0.23638027971303116,0.2440972938231509,0.2471170343544077,0.2533026783966476,0.25409902443816756,0.2572793070852885,0.2577984979468491,0.2595140343042618,0.25997771302858275],"n_dims_used":43,"mean_confidence":0.9033785088117733},"coverage":{"mean_confidence":0.9033785088117733,"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}}