{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005678","480:4800003999","480:4800003844","480:4800004000","480:4800005267","480:4800004078","480:4800005435","480:4800003998","480:4800004742","480:4800005511","480:4800003922","480:4800003996","480:4800005600","480:4800003997","480:4800004319","480:4800004236","480:4800005598","480:4800005813","480:4800005738","480:4800005250","480:4800003923","480:4800003511","480:4800005434","480:4800004750","480:4800006232"],"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":[0.3257581216023221,0.2672559594814,0.21997392629582896,0.15053666476714572,0.14408435094992236,0.13008176756059872,0.11898947319404482,0.10764697194234263,0.10705062596661379,0.09874276156762432,0.08109904770309341,0.07180493885485582,0.0692813275669605,0.06493625211936009,0.05850666654110958,0.0583863606765766,0.056523372590626564,0.05224189120442016,0.05051790346050428,0.0492760214792073,0.047983232338617454,0.0467085021042467,0.04450557581200662,0.04434685917824702,0.04184583741014761],"twin_dists":[0.19451713740621676,0.21098496644759912,0.22601491426263184,0.2527417991054817,0.2556487082467215,0.26230737339669874,0.267977381864714,0.274210423291499,0.2745519271384877,0.27947089635977496,0.2911091980492625,0.298078331843424,0.3000960658161934,0.3037147153760462,0.3094511193737976,0.30956329674698135,0.3113252134677575,0.3155640354387354,0.31735263387546586,0.318672809884696,0.3200769139593527,0.32149269584557544,0.32401749672712177,0.3242034219082923,0.32720963773917155],"n_dims_used":43,"mean_confidence":0.9177543285281159},"coverage":{"mean_confidence":0.9177543285281159,"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}}