{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002742","480:4800002688","480:4800002741","480:4800002913","480:4800002883","480:4800003228","480:4800002871","480:4800002879","494:4940000825","480:4800002791","480:4800002877","480:4800003088","494:4940001236","470:4700002127","480:4800002839","496:4960005703","480:4800002927","470:4700004751","480:4800003664","494:4940001657","494:4940000881","480:4800006150","480:4800002929","480:4800003665","466:4660005407"],"twin_admin_codes":[480,480,480,480,480,480,480,480,494,480,480,480,494,470,480,496,480,470,480,494,494,480,480,480,466],"twin_sims":[0.47519560734386224,0.2686143603902419,0.20652130718690384,0.18494215943918849,0.18390384169594484,0.1781687247043106,0.17471023000742844,0.16842370509192592,0.1676948548054134,0.15602283851313872,0.15215207333531694,0.1516055146345029,0.14347938116949857,0.1392241369239252,0.13652130756305395,0.1361581008691948,0.12960587328034268,0.12842287554950021,0.1283520722308096,0.12562944160756218,0.12502865101650174,0.12034994120743923,0.1199543616502714,0.11532849744824289,0.11442628976201534],"twin_dists":[0.15842864363557035,0.21057925886468934,0.23067637159562587,0.23860966609986786,0.23900732824929702,0.24123285170866746,0.2425995981537808,0.2451342618550308,0.24543249512055712,0.25034148021102826,0.2520284466194381,0.2522691770027667,0.25592616716383126,0.2579027509222013,0.2591817503604853,0.2593550628445202,0.26254294986398147,0.2631314001188459,0.2631667490931457,0.2645373797621857,0.26484285933983404,0.267260843661843,0.2674685483562477,0.2699372233375921,0.2704275266854979],"n_dims_used":43,"mean_confidence":0.9219010818836301},"coverage":{"mean_confidence":0.9219010818836301,"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}}