{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001627","477:4770001514","477:4770001628","477:4770001513","477:4770001509","477:4770001739","477:4770001682","477:4770001681","472:4720007902","477:4770001560","477:4770003115","477:4770001392","472:4720008131","477:4770003111","467:4670000712","477:4770001391","477:4770003201","477:4770001393","477:4770001510","477:4770001453","472:4720005700","477:4770001683","477:4770001394","472:4720005145","478:4780003726"],"twin_admin_codes":[477,477,477,477,477,477,477,477,472,477,477,477,472,477,467,477,477,477,477,477,472,477,477,472,478],"twin_sims":[0.808538618424511,0.7112895422922786,0.549945548686689,0.5392483916920192,0.5222719852709626,0.5161222911917237,0.5102183746184946,0.44600827697126627,0.4134848311677154,0.400937235229133,0.3944946559554767,0.36064261352748633,0.3461358254021021,0.34576926638874006,0.3403051710031075,0.33729938723070974,0.33558096750543054,0.32880557422536,0.32697346747645295,0.326909599911168,0.3246188005440257,0.31956635550166745,0.319248380441083,0.3129947885524756,0.30692025699115044],"twin_dists":[0.0846731529716634,0.10720361297239492,0.14202545778447193,0.14433946643897824,0.1480303438061065,0.14937390305104356,0.15066744358738393,0.16503953651495584,0.17260455678156353,0.17559015165030717,0.17713943929646384,0.18548584988573003,0.18918251098504435,0.18927695745393883,0.1906911766375469,0.1914743185651552,0.1919237362135421,0.19370801878459346,0.19419395589272154,0.19421092282310556,0.19482070996177053,0.19617414194405294,0.19625971940142498,0.19795264159726264,0.1996156348125929],"n_dims_used":44,"mean_confidence":0.919944242997603},"coverage":{"mean_confidence":0.919944242997603,"n_dims_used":44,"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}}