{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006557","485:4850006486","485:4850006498","485:4850006319","485:4850006162","485:4850006480","485:4850006559","485:4850006410","485:4850006335","485:4850006244","485:4850005670","485:4850006328","485:4850006243","485:4850006558","485:4850005910","485:4850006497","485:4850006075","485:4850006418","485:4850006152","485:4850006496","473:4730000190","485:4850005829","485:4850006561","485:4850006570","485:4850006334"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,473,485,485,485,485],"twin_sims":[0.5024856139925719,0.35710585757848956,0.323321363134823,0.3041602395311631,0.27033366503948797,0.2651113887607924,0.2634877023447951,0.263418025115543,0.2543048532252089,0.25222000189405613,0.25160871615594893,0.24593663825959836,0.2385368226522686,0.23711385739645965,0.2284817000453512,0.22450885828271638,0.22237696974567045,0.21402916583763557,0.21122340861425146,0.20953677261396256,0.207106879176348,0.20656126699676045,0.20565804289954298,0.2055742806503313,0.19831983809078374],"twin_dists":[0.15236754720618317,0.18637989172793779,0.19516713454875628,0.20037748840283737,0.21006757999850337,0.2116280924683205,0.21211717250534914,0.21213820245756979,0.21491944106792357,0.2155645417027991,0.21575433059050336,0.2175295965704261,0.21988572184307947,0.22034421787150074,0.22316497275048153,0.2244868483339103,0.22520260629479724,0.22805035330043108,0.22902428835223293,0.2296139820022184,0.23046924300060237,0.23066222426726132,0.2309824584770985,0.23101220469930925,0.2336206455758687],"n_dims_used":45,"mean_confidence":0.9180431789822049},"coverage":{"mean_confidence":0.9180431789822049,"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}}