{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002661","480:4800003291","480:4800002600","480:4800003240","480:4800003439","480:4800003239","480:4800003195","480:4800003331","480:4800002900","480:4800003249","480:4800003079","480:4800002617","480:4800003241","480:4800002955","480:4800003348","480:4800003203","480:4800002652","480:4800002998","480:4800002656","480:4800003111","480:4800003242","480:4800003197","480:4800004385","480:4800003060","480:4800003036"],"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":[0.4444802907160057,0.3959412602320754,0.3639525401448897,0.33520633702070246,0.3267487768063292,0.31691567641430873,0.29949165979771514,0.28907931306277534,0.27799063407844865,0.27507894938882343,0.2713331531385293,0.2601944367300926,0.2506744942581244,0.24886359801924127,0.24878613912566946,0.24399873353807416,0.22067300133018172,0.2115156181278106,0.20407776651132348,0.20212957475871643,0.1978333528286582,0.19652101427858945,0.195017148947028,0.1929183029963835,0.19090137942644486],"twin_dists":[0.16538990132313625,0.1767905610660048,0.1846531878708278,0.1920218785282923,0.19425365488806692,0.19688899845734706,0.201675359046676,0.20461346801707342,0.20781280438680513,0.20866567607485564,0.2097710482643954,0.21311497896860268,0.2160449520297806,0.21661026974127062,0.21663450914094315,0.21814215028392275,0.22577799428420636,0.22892244919622953,0.23154506062978905,0.2322427716706119,0.23379790465445527,0.23427758576610003,0.23483000934019177,0.2356059571243483,0.236357174814],"n_dims_used":43,"mean_confidence":0.9129720288653707},"coverage":{"mean_confidence":0.9129720288653707,"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}}