{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002318","480:4800002138","480:4800002183","480:4800002184","480:4800002457","480:4800002234","480:4800002233","480:4800002412","480:4800002459","480:4800002186","480:4800001860","480:4800002331","480:4800002031","480:4800001526","480:4800002193","480:4800002239","480:4800002462","500:5000007719","480:4800001934","500:5000007461","473:4730005636","480:4800001752","480:4800002238","467:4670000102","480:4800001868"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,500,480,500,473,480,480,467,480],"twin_sims":[0.9250512489770096,0.6298544094206996,0.5860686794558593,0.5560909045952596,0.5403610417189441,0.43246107013722995,0.36954225148691405,0.3604821531209321,0.27778472560136785,0.2615308655863046,0.1873955436283086,0.16501422161297885,0.15546347402554234,0.15049816946405448,0.13506075494482125,0.12324901596499231,0.12324569511032732,0.11060715923545726,0.10857272089597392,0.1070949183700743,0.10485554582095526,0.09896381557973598,0.0887995558465967,0.08648863454673278,0.08537778978506959],"twin_dists":[0.05126543936976316,0.12487775815651786,0.13425759603767604,0.14069951255604776,0.14409839404317795,0.16816243382461618,0.18325563503828446,0.18552631465033304,0.20787293802948767,0.21270911326967498,0.2376762511008668,0.24653746702662732,0.2505833555045423,0.2527588668818701,0.2598808004558546,0.2657543316305983,0.2657560417963416,0.27253661933318885,0.2736831787501729,0.2745265119401028,0.27582183517642994,0.2793358995610701,0.28580495128093353,0.28735693813674434,0.28811473379236135],"n_dims_used":42,"mean_confidence":0.9112947554815383},"coverage":{"mean_confidence":0.9112947554815383,"n_dims_used":42,"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}}