{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007508","490:4900007628","490:4900007627","490:4900005398","469:4690003662","487:4870004849","490:4900003468","490:4900007145","466:4660001731","490:4900007519","490:4900001587","490:4900006890","466:4660000571","490:4900003077","490:4900007394","490:4900003334","490:4900008872","490:4900007385","466:4660008394","490:4900005651","490:4900007629","466:4660002263","490:4900007746","490:4900007011","490:4900001029"],"twin_admin_codes":[490,490,490,490,469,487,490,490,466,490,490,490,466,490,490,490,490,490,466,490,490,466,490,490,490],"twin_sims":[0.4088055413005522,0.32662034841628124,0.21236357600607597,0.1931197497522642,0.1754241769426223,0.17191825210491132,0.17026277532492431,0.15222944929145035,0.14889584810401363,0.14359344176892377,0.13800634111478707,0.1350552664835911,0.13492882521364888,0.13110191118426293,0.12789414289653692,0.12654363251527984,0.1259060703474837,0.12367733791807431,0.12135633231715155,0.12033495090596348,0.11798751706501522,0.11569688840693153,0.11558589033918636,0.11308060007730421,0.1129665481608883],"twin_dists":[0.1737132014012771,0.19428778775526456,0.22862746281493987,0.23553122789530367,0.2423158889830663,0.24371709326386287,0.24438584791433518,0.2519944179319709,0.25347216252684796,0.2558737889080896,0.2584767021973238,0.2598834380109774,0.25994422337247103,0.26180456661899915,0.26339572998447547,0.26407466781390915,0.2643970971082665,0.2655340487779478,0.2667347641636408,0.2672687050185576,0.2685091153405444,0.26973786934612926,0.26979788431836105,0.27116439679340154,0.2712271590218735],"n_dims_used":45,"mean_confidence":0.9156663682725694},"coverage":{"mean_confidence":0.9156663682725694,"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}}