{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004164","480:4800004012","480:4800005033","480:4800003929","480:4800004087","480:4800004669","480:4800005034","480:4800004165","480:4800004084","480:4800004495","480:4800004343","480:4800005293","480:4800004690","480:4800004008","480:4800003945","480:4800004246","480:4800003927","480:4800005830","480:4800004760","480:4800004582","480:4800004843","479:4790003825","480:4800004104","480:4800003933","481:4810003233"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,479,480,480,481],"twin_sims":[0.7291976219953258,0.692583435618071,0.5761915228521189,0.4636895971473774,0.4613801217596209,0.4420971490429112,0.4247583449278902,0.4165864214579262,0.41631495336961866,0.41527989204671584,0.41181381823802116,0.3595868390200716,0.35914031363082155,0.34526527622800324,0.3395427116559369,0.3373087737498331,0.337184907621421,0.33086172672147224,0.30461650568716614,0.2981744097299839,0.288657762409272,0.2823132926146364,0.2792849259469114,0.2790460404478726,0.27512907541783616],"twin_dists":[0.10321721213283917,0.11131790181117888,0.13637627213223041,0.16101712206274585,0.16153932790766246,0.16593727619170417,0.16995552979346407,0.17187271333387108,0.1719366743233649,0.17218071127141948,0.17299983028792176,0.18575226308167941,0.18586505913270449,0.18940690056746232,0.19088947834795522,0.19147186711586464,0.19150421982914112,0.19316442854087715,0.20025126907991844,0.20204369047176254,0.20473373196732408,0.20655661283116802,0.20743543828380442,0.20750500796490867,0.20865094690124011],"n_dims_used":43,"mean_confidence":0.9205948585687682},"coverage":{"mean_confidence":0.9205948585687682,"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}}