{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013074","487:4870012783","487:4870012931","487:4870012005","487:4870013293","487:4870013345","487:4870011886","487:4870013073","466:4660010852","487:4870011894","466:4660010854","487:4870013383","466:4660010686","487:4870012777","487:4870013075","466:4660012299","487:4870008054","466:4660011671","487:4870011888","466:4660011173","487:4870013386","487:4870012482","487:4870012649","487:4870012789","487:4870012855"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,466,487,466,487,487,466,487,466,487,466,487,487,487,487,487],"twin_sims":[0.31048775094009373,0.30805358569624425,0.30600323533378426,0.2947189079996007,0.29172013575986694,0.2837101895990847,0.2785541476407899,0.2775923345481786,0.2528042680181528,0.24104390415330973,0.23934135014559627,0.2297328601459102,0.22747209984112643,0.22573240519432683,0.2210060307847243,0.2113487485037512,0.2105899628687878,0.20996864182433303,0.2059391419350746,0.2041454084560802,0.20411892151892358,0.20399379187126765,0.1963694004236567,0.19597162678610408,0.19523611567443325],"twin_dists":[0.1986367194317559,0.19930394538830054,0.199868321283919,0.20301449043722009,0.20386243802597767,0.20615315909249293,0.20764837416559595,0.20792914859716943,0.2153834154059085,0.219082222430287,0.21962728164770814,0.22275183115205432,0.22349944156431886,0.2240780974057535,0.22566530557151074,0.22898059392831394,0.22924538185268706,0.22946268257235258,0.2308826931764762,0.23152091807408462,0.2315303710573792,0.23157504023317163,0.23433314585497353,0.2344790545587146,0.23474939166417788],"n_dims_used":43,"mean_confidence":0.9157165704771529},"coverage":{"mean_confidence":0.9157165704771529,"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}}