{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004829","480:4800004646","480:4800005664","480:4800005670","480:4800004559","480:4800004472","480:4800004751","480:4800005743","480:4800005600","480:4800004235","480:4800005343","480:4800005744","480:4800005256","480:4800003000","480:4800003115","480:4800003401","480:4800005735","480:4800004752","480:4800004651","480:4800005438","480:4800005428","480:4800003157","480:4800005080","480:4800003399","480:4800003397"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6190575890320231,0.40866146732160713,0.3911115480362635,0.37523778371935557,0.3175825728589871,0.2633923699182684,0.24486142796610416,0.22847551854263434,0.21293083953151118,0.2059935243193416,0.1970870673895269,0.18711576464395704,0.1534790666168603,0.137225836464591,0.1259941112753169,0.12593682899737763,0.12033821990825216,0.11382772847877612,0.1075534355564796,0.10509223409343735,0.10001724700377017,0.09767841625534351,0.096526318514235,0.09622708675710175,0.09138751049708249],"twin_dists":[0.12719175213306655,0.17374742434842985,0.17795766700483526,0.1818424047514406,0.19670882818881236,0.2121459465744564,0.21786907473816564,0.22316701763219018,0.22843056913525556,0.23086340298825891,0.23407041308392354,0.237782260724177,0.25144660661360513,0.25884655008041546,0.26435249927263565,0.2643815133800734,0.26726699059345754,0.2707544572609486,0.27426389067271056,0.2756839164383365,0.2786958001990961,0.2801242258392286,0.2808377502987358,0.28102416667412544,0.2841044978663208],"n_dims_used":43,"mean_confidence":0.9202286476312682},"coverage":{"mean_confidence":0.9202286476312682,"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}}