{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002277","472:4720007212","477:4770003369","472:4720007211","484:4840004260","484:4840004036","489:4890005239","489:4890003789","477:4770000797","477:4770001518","470:4700004545","489:4890005396","484:4840007660","477:4770003304","489:4890004944","479:4790000580","484:4840004432","477:4770001567","484:4840005050","489:4890005173","479:4790003504","499:4990004447","467:4670000528","498:4980003524","484:4840006318"],"twin_admin_codes":[477,472,477,472,484,484,489,489,477,477,470,489,484,477,489,479,484,477,484,489,479,499,467,498,484],"twin_sims":[0.09865354137366937,0.04937392400180753,0.048529180514880886,0.03846394170722612,0.03223014369633672,0.028114720790730147,0.027984675789484464,0.02578230500106183,0.02439102284813523,0.0225606424718892,0.019209982217444823,0.01889088944457463,0.01856520246875425,0.01710108441128557,0.016534946410040354,0.016395901460712944,0.01635219447867205,0.016153749879371453,0.015228425617057544,0.014737439550832898,0.014682560616001513,0.0144354641756645,0.01320996756297695,0.012905276856980575,0.012822657793688156],"twin_dists":[0.27952544989413625,0.3185677343862417,0.31948015182180706,0.3315252824653105,0.34040264781690865,0.34710579059131585,0.3473310127960258,0.351289091819678,0.35394265532877595,0.35764087158978597,0.36514485123895973,0.365917790384608,0.36671856093919886,0.37047768703124395,0.37200728956509793,0.3723899889756364,0.37251087448069087,0.37306333176029155,0.3757209205974037,0.3771893250453635,0.3773561211052765,0.37811400972898707,0.3820510804503906,0.3830799414195693,0.38336262781050945],"n_dims_used":45,"mean_confidence":0.9169386121961806},"coverage":{"mean_confidence":0.9169386121961806,"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}}