{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004845","487:4870005420","487:4870005854","487:4870005712","487:4870006279","487:4870006430","487:4870007322","487:4870005562","487:4870005130","487:4870005566","487:4870006434","487:4870005859","487:4870006588","487:4870005136","487:4870005276","466:4660011347","487:4870005123","496:4960007913","487:4870005845","487:4870004117","487:4870006729","487:4870003692","487:4870006280","487:4870005858","487:4870007897"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,496,487,487,487,487,487,487,487],"twin_sims":[0.5541420909535377,0.547161808631784,0.5458086625715907,0.5046063955658534,0.46975554499891015,0.43272567245587135,0.38810628978479284,0.3844283861848548,0.34951981555607253,0.34927635293425363,0.2927673330145909,0.28474290842772176,0.28386697580271963,0.2790702618729713,0.27831745465398544,0.27829815420277204,0.2782938824685252,0.2760720491457322,0.2738323910619667,0.2560073891528484,0.25548644053394,0.25000841814777064,0.2496481433530583,0.24858423842398866,0.24844392177179916],"twin_dists":[0.1411197489275964,0.14262687163332682,0.14291939978052925,0.15190058832108014,0.1596498041582146,0.16810107009431927,0.17868728689652685,0.17958385131861543,0.18831308222407528,0.18837548544997737,0.20356574292596677,0.20585565762719374,0.206107950784174,0.2074979524051797,0.20771741520231976,0.2077230465322525,0.20772429293655525,0.20837416646066415,0.20903249881717512,0.21439512403026895,0.21455532133414879,0.216252580197327,0.2163650318512882,0.21669771315131978,0.21674165795782707],"n_dims_used":43,"mean_confidence":0.904918581940407},"coverage":{"mean_confidence":0.904918581940407,"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}}