{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001706","479:4790001630","479:4790002211","479:4790001629","479:4790002390","479:4790001474","479:4790001707","489:4890003793","479:4790002886","479:4790001869","470:4700007987","479:4790002705","479:4790000625","479:4790001104","479:4790000492","479:4790001797","479:4790001476","479:4790001627","479:4790000900","479:4790001562","479:4790001121","479:4790001955","479:4790000764","479:4790000628","489:4890004046"],"twin_admin_codes":[479,479,479,479,479,479,479,489,479,479,470,479,479,479,479,479,479,479,479,479,479,479,479,479,489],"twin_sims":[0.9254938595209492,0.8936509103877788,0.8753965613454369,0.8728659634623935,0.8667829800772093,0.8555859699345799,0.823637860906168,0.8148127535522355,0.7906751075183923,0.7904117925733912,0.7867574703115291,0.7846070329867493,0.781935204849217,0.7789696879140294,0.7778895013824438,0.7768685463650679,0.7747682383259376,0.7731556556197527,0.7544148948156433,0.7527376038050616,0.7518621741115808,0.7514249344851811,0.7421886896708179,0.7394525646021775,0.7393430708408257],"twin_dists":[0.05110780776646418,0.06158846491566258,0.06700272060255526,0.06772758900881733,0.0694474344636369,0.0725366626007669,0.08090343208035898,0.08311905139149486,0.08901247786465522,0.08907557253517079,0.08994879490328443,0.09046059300737341,0.09109441351280861,0.09179529229280957,0.09204991952746519,0.09229026255533368,0.09278372657338338,0.09316172906764436,0.09750327526606799,0.09788756155683852,0.09808787328404295,0.09818785456132642,0.1002899787925161,0.10090924127255695,0.1009339912442451],"n_dims_used":43,"mean_confidence":0.9153788366983103},"coverage":{"mean_confidence":0.9153788366983103,"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}}