{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004606","485:4850004658","485:4850005326","500:5000005997","489:4890001610","485:4850005925","481:4810002996","485:4850004392","485:4850005778","485:4850004539","481:4810003200","481:4810003278","481:4810002825","481:4810003683","485:4850004943","481:4810002458","481:4810004030","485:4850005924","499:4990001857","485:4850005123","485:4850005268","481:4810003431","485:4850006694","485:4850004883","485:4850004805"],"twin_admin_codes":[485,485,485,500,489,485,481,485,485,485,481,481,481,481,485,481,481,485,499,485,485,481,485,485,485],"twin_sims":[0.50517154890485,0.42425124694053823,0.2781000639168942,0.254956838475563,0.21200423492640075,0.1829235225968726,0.1786839882759155,0.16775749554477506,0.15930370706730887,0.1546418802602719,0.15376983921077308,0.14449735654697524,0.13942134497362416,0.13101805578744513,0.11783621459650566,0.11664432533130303,0.11319851719293664,0.1123992529386492,0.11190247915160577,0.11182085217133923,0.11151941869117118,0.10676620152275917,0.10440942948349823,0.10355752732907321,0.09840266258134378],"twin_dists":[0.1517762409838243,0.17007404397844095,0.20778085747364894,0.21471839195280462,0.22875237223953312,0.23938423242269544,0.24103084590338403,0.24540682698187696,0.24893539966843628,0.2509397784042961,0.2513196062820835,0.25545978647075,0.2578101591524145,0.2618457855963148,0.26858971107291113,0.26922739565223835,0.27109955883123904,0.271540066612247,0.27181507798544846,0.2718603563201661,0.27202778228442637,0.27471532609107924,0.27608244822610023,0.27658253290068807,0.2796790569245778],"n_dims_used":45,"mean_confidence":0.9175201416015625},"coverage":{"mean_confidence":0.9175201416015625,"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}}