{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005917","485:4850005988","485:4850006331","485:4850006074","485:4850005838","485:4850006159","485:4850005832","485:4850005911","485:4850005840","485:4850005990","485:4850005920","485:4850006248","485:4850006080","485:4850006493","485:4850006236","485:4850005907","485:4850005746","485:4850006341","485:4850005919","485:4850006494","475:4750002690","485:4850004005","485:4850004224","500:5000000144","485:4850006250"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,475,485,485,500,485],"twin_sims":[0.610982769881149,0.5191373958637013,0.46914991130301564,0.4650737761655149,0.45578215432340663,0.4540656433489634,0.36101947834971815,0.3164707619572408,0.3110991714362957,0.3099022052796774,0.28828626217274594,0.28612335759330354,0.28245551999375357,0.27906400601091946,0.2723923698002605,0.2583870609925448,0.24632803166664533,0.21627400854048767,0.2126316969252075,0.18102794390187377,0.17635458763115006,0.17366837967185308,0.16985820703550453,0.16533749213222007,0.1587651692987532],"twin_dists":[0.1289211539120146,0.14871470392225658,0.1597860465487148,0.16070457542221103,0.16280898259696122,0.16319942523128142,0.18539084851251078,0.19700931667490817,0.19846959530352,0.19879694771040127,0.20483980409268301,0.20545899581963542,0.20651547945670748,0.20749977466559527,0.2094575302958406,0.2136659589991056,0.21740625842830394,0.22727731868050816,0.22853435537408046,0.24011709095034653,0.2419473934510905,0.2430150981375674,0.24454998791598484,0.2464035294551312,0.24916474316220272],"n_dims_used":45,"mean_confidence":0.9191636827256945},"coverage":{"mean_confidence":0.9191636827256945,"n_dims_used":45,"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}}