{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003223","480:4800003015","480:4800003461","480:4800003178","480:4800002971","480:4800002970","480:4800002693","480:4800003268","480:4800002829","480:4800003466","480:4800002874","480:4800003131","480:4800003049","480:4800003012","480:4800003407","480:4800002965","480:4800003182","480:4800003011","480:4800003005","480:4800002581","480:4800003212","480:4800003462","480:4800003355","480:4800002642","480:4800002735"],"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":[0.4135304486654555,0.3927234283171036,0.3912879757236,0.3355241256388155,0.3210312459289481,0.31461968110408006,0.29214080331288844,0.29016236676567414,0.2800098910304126,0.27787093696186943,0.27371173385107206,0.2726604238822196,0.27141463476776895,0.2681111289192173,0.2556582594311261,0.24806951932810475,0.2410924606292252,0.23974133479575832,0.22697856105708453,0.22484834703651085,0.22306449189248487,0.21947057670105086,0.21537980033952234,0.21491691211927424,0.2136486031042317],"twin_dists":[0.17259377583433252,0.17756741405429072,0.17791491550801725,0.1919386233082939,0.19578050808107617,0.19751093502193603,0.20374317736992067,0.2043049633839247,0.2072245307412888,0.20784775750359333,0.2090680587639668,0.20937830794269158,0.20974690373309876,0.21072940805345614,0.2145024623296031,0.21685899239808756,0.2190667141660032,0.2194990039370536,0.2236633030124585,0.2243732870190616,0.22497128064925587,0.22618581435710422,0.22758459691576063,0.22774399791036026,0.22818194586535862],"n_dims_used":43,"mean_confidence":0.9219922797624455},"coverage":{"mean_confidence":0.9219922797624455,"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}}