{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000614","480:4800000429","480:4800000752","480:4800000579","480:4800000506","480:4800000503","480:4800000413","480:4800000504","480:4800000795","480:4800000645","480:4800001034","480:4800000527","480:4800000375","480:4800001081","480:4800001135","480:4800000320","480:4800000469","480:4800000460","480:4800000797","480:4800000344","480:4800000405","480:4800000571","480:4800000875","480:4800000753","480:4800000500"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7201614390201821,0.5800780949259393,0.5482354494269122,0.5454232624146518,0.5413755718730843,0.5216741918475337,0.5147351105200527,0.511998327328445,0.4888178633935375,0.4809648211320327,0.47835410303968795,0.47760806985777243,0.47753439539170356,0.4739794770623019,0.4594165341978658,0.45030265158004085,0.4393294888115353,0.43594032188927095,0.434377388672987,0.4215080234134346,0.41792371264614137,0.41311407326325694,0.4120401240648898,0.4087537419415325,0.3988446544709332],"twin_dists":[0.10523518555632745,0.13554224891353822,0.14239485602077182,0.14300274001927676,0.14387866202051403,0.1481607831817834,0.14967749939523817,0.15027706391748566,0.15539039549467804,0.15713859253231136,0.15772175257050472,0.15788858250991417,0.15790506235563484,0.1587012302585659,0.1619840505196931,0.16405727173785245,0.16657440728967082,0.16735676236678076,0.1677183624836692,0.1707161939842659,0.17155789252731793,0.17269219848475942,0.17294625743396383,0.17372550506963033,0.17609211137342606],"n_dims_used":43,"mean_confidence":0.9138055845748546},"coverage":{"mean_confidence":0.9138055845748546,"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}}