{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005755","487:4870005750","487:4870005889","487:4870005749","487:4870005752","487:4870005756","480:4800005383","493:4930003788","470:4700003034","493:4930005680","487:4870005760","493:4930005679","493:4930006285","487:4870008214","474:4740000335","487:4870008217","474:4740000489","487:4870007784","493:4930005472","487:4870008215","493:4930004271","493:4930005578","493:4930005762","493:4930006358","487:4870005757"],"twin_admin_codes":[487,487,487,487,487,487,480,493,470,493,487,493,493,487,474,487,474,487,493,487,493,493,493,493,487],"twin_sims":[0.23108498993190413,0.17523871176631026,0.1305735680306373,0.11582032187586826,0.10831068212178756,0.10734676081527354,0.06111970375958464,0.055042571740795056,0.051317990200280945,0.0490355086903639,0.047755800406304075,0.04112026496717114,0.03523640678320481,0.035022239619336794,0.031418450167991004,0.03126377316846853,0.029471219349868447,0.028926429033173447,0.028538580043854157,0.027663361905342774,0.026470192081091727,0.02618062618951881,0.02581389878756898,0.025549687072845842,0.0251661170708315],"twin_dists":[0.22230701496928174,0.24238951010599177,0.2620646056189124,0.26967118265819123,0.2738320637418307,0.2743821583728635,0.3070602582860949,0.31276022090265193,0.3165163507931076,0.318931685353387,0.32032718857372056,0.3281100587622002,0.3359547211424733,0.3362606734138182,0.3416642067789675,0.34190776660953454,0.3448083796681083,0.34571991357070486,0.3463778834241869,0.34789137443771867,0.35002251407894935,0.35055217739759864,0.35123028423255903,0.3517240047358868,0.35244867111755923],"n_dims_used":43,"mean_confidence":0.9139579950376998},"coverage":{"mean_confidence":0.9139579950376998,"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}}