{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001334","480:4800001556","480:4800001714","480:4800001403","480:4800001376","480:4800001557","470:4700005356","480:4800001388","480:4800002246","480:4800001618","480:4800001957","480:4800001564","480:4800001615","480:4800002434","480:4800001614","480:4800002061","480:4800001661","480:4800001553","480:4800001838","480:4800001521","480:4800002073","480:4800002102","480:4800001387","480:4800001611","480:4800001613"],"twin_admin_codes":[480,480,480,480,480,480,470,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.43478292961224513,0.40014249028350657,0.3773277425130592,0.3429827420117276,0.32056058793905806,0.3160309042424811,0.2787377554688204,0.26615651581601446,0.25920097081634835,0.2580046260860569,0.2515830442608335,0.23997002336144846,0.23943783975802582,0.2320757432716118,0.22927958104258173,0.2188950036053272,0.21507978232680608,0.21431285536795242,0.20066174882066523,0.19529053992630047,0.19314625977246966,0.18896819722129704,0.1780776529135163,0.17664683209793056,0.1764774374114026],"twin_dists":[0.1676244867211718,0.17578065130343737,0.1813264714255616,0.18999666719274227,0.1959068695870303,0.19712836145015605,0.2075948421478829,0.21131427106027675,0.21341753856538426,0.21378285561237306,0.2157623074978389,0.21942572450130307,0.21959632404567325,0.221982169797057,0.22290133489636466,0.2263815584796691,0.2276878852568725,0.2279523607759336,0.23277150631670207,0.23472936385119836,0.2355213977073601,0.23708242046356998,0.2412685989464394,0.24183193377848522,0.24189884149609872],"n_dims_used":43,"mean_confidence":0.9207399944926418},"coverage":{"mean_confidence":0.9207399944926418,"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}}