{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004522","498:4980004519","498:4980004570","498:4980004149","498:4980004422","498:4980004568","498:4980004148","498:4980004468","498:4980004268","498:4980004467","498:4980004518","498:4980004150","498:4980004471","498:4980004419","498:4980004269","498:4980004516","498:4980004371","498:4980004378","498:4980004567","498:4980004040","498:4980004421","498:4980004517","498:4980004321","498:4980004209","498:4980004324"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9485609988456696,0.9409780833565728,0.9017765527079995,0.8949987391447465,0.8885138910919008,0.8714993509080206,0.8662796146545269,0.8649696030575206,0.8644837938828562,0.864046679650755,0.8522766345034186,0.8359089502666797,0.8276585266118051,0.8264063941347758,0.824294282603661,0.8227047877228745,0.8131626855390359,0.8109938299329398,0.8046472651733447,0.802693437512013,0.8021897962779018,0.8013845434384034,0.7999603508772389,0.7958517386722305,0.793879718273268],"twin_dists":[0.04220788196216542,0.04530197506379485,0.05905749071414395,0.06117432178339417,0.0631475873703739,0.0681167007616593,0.06958837961567228,0.06995424088952854,0.070089572925105,0.07021118188999931,0.07343230685682081,0.07775905255762607,0.07988170340871,0.08020075561234817,0.0807371670722077,0.08113941107939537,0.08352940714641059,0.08406699075987974,0.08562881669183857,0.08610637555343385,0.08622923555280765,0.0864254687459867,0.08677192649185153,0.0877671699255519,0.08824267874011474],"n_dims_used":44,"mean_confidence":0.9287244623357599},"coverage":{"mean_confidence":0.9287244623357599,"n_dims_used":44,"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}}