{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003053","480:4800003175","480:4800003410","480:4800002926","480:4800003174","480:4800003712","480:4800003357","480:4800002830","480:4800003314","480:4800003359","480:4800003522","480:4800003419","480:4800003004","480:4800003590","480:4800003126","480:4800003790","480:4800003475","480:4800003779","480:4800002623","480:4800003372","480:4800002831","480:4800003215","480:4800002922","480:4800003464","480:4800002792"],"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":[0.7141068294784474,0.6800905560494267,0.6687983009632378,0.6337464944736774,0.5933731134089016,0.5117208790247944,0.48629523585306106,0.4722243129431213,0.45638990920178163,0.451065478230496,0.43393451220491486,0.4185464276567533,0.4184272443107107,0.40884154515711457,0.40224603348182514,0.3987996220798463,0.38635435870794826,0.38548348943691835,0.378071161795916,0.3675830830581032,0.36450381301209706,0.34702202006398214,0.336003210212298,0.33418612788936375,0.32302726034091567],"twin_dists":[0.10657983556397324,0.1140427154208932,0.11649281911862303,0.12404288492393635,0.1326923107024419,0.15033789118878205,0.15595101719333732,0.1590950454156393,0.16267086935350805,0.16388315661781075,0.1678209208750074,0.17141144185648927,0.1714394643102933,0.17370464997249682,0.17527680601449958,0.17610292671412722,0.17911385106118868,0.17932623329903172,0.18114328490276757,0.18374425725007565,0.18451488005586028,0.1889543949363061,0.1918131920425097,0.19228944594449973,0.19524576954526304],"n_dims_used":43,"mean_confidence":0.9219496970952943},"coverage":{"mean_confidence":0.9219496970952943,"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}}