{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002466","489:4890004925","477:4770002671","477:4770001677","477:4770002475","477:4770001732","489:4890004969","477:4770002812","472:4720005308","477:4770002827","477:4770002748","489:4890004926","477:4770002736","477:4770002467","489:4890005417","489:4890005348","489:4890005320","500:5000001550","477:4770002465","479:4790006501","477:4770003295","489:4890005319","477:4770002605","499:4990000430","489:4890004391"],"twin_admin_codes":[477,489,477,477,477,477,489,477,472,477,477,489,477,477,489,489,489,500,477,479,477,489,477,499,489],"twin_sims":[0.3274784203120374,0.3120212308074329,0.25100348537434425,0.21985325513542564,0.20525623165249812,0.17913311620098088,0.17859012873620506,0.1777863003007507,0.14599613142908272,0.13829067445424895,0.13730720557250958,0.13490638763273305,0.12620624610726555,0.12554559277216948,0.1084339945020052,0.10374432680832596,0.09539010588421425,0.09080592081127442,0.08922359723329898,0.08655729410638725,0.08566570129360776,0.0811415087010032,0.07781422374537064,0.07526434665437831,0.06899710885995088],"twin_dists":[0.19405987555039186,0.19821791664716948,0.2159425294486368,0.22605586131891797,0.23112522799406882,0.24085510509961364,0.24106761210942657,0.2413830471307449,0.2547775431175827,0.2583423573830302,0.2588079193730572,0.25995501447732566,0.2642451377022519,0.2645799470794931,0.27376196547708137,0.27647260401003443,0.281548024270102,0.28448328534588735,0.2855236612843516,0.2873103547720478,0.2879175761015717,0.2910788678569264,0.2934951376650309,0.2954037247895581,0.3003270323747225],"n_dims_used":45,"mean_confidence":0.9236690945095486},"coverage":{"mean_confidence":0.9236690945095486,"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}}