{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003709","480:4800003174","480:4800003053","480:4800003712","480:4800003590","480:4800003175","480:4800002926","480:4800002792","480:4800002831","480:4800003419","480:4800002922","480:4800003357","494:4940003409","480:4800002777","480:4800003306","480:4800003522","480:4800003589","480:4800003475","480:4800002872","480:4800003004","480:4800003463","480:4800003405","480:4800003464","480:4800002830","480:4800003214"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6687983009632378,0.542491293036697,0.4361964316779639,0.4133454299007296,0.37557187367210887,0.3591614527351004,0.35053140029125734,0.3264674546216249,0.3060816418341582,0.30394404290791893,0.30213957280651427,0.28733069489089336,0.28199165104480217,0.2754485470769661,0.2659114754337823,0.2654006170271118,0.26375753713875766,0.26263472146813965,0.2520121975512006,0.2406483101095221,0.23771662326941373,0.23731100162342683,0.2372479846243887,0.22752819854666612,0.22600974277712135],"twin_dists":[0.11649281911862303,0.14363710152719572,0.16729755812156602,0.17263750518264084,0.18175983618850297,0.18585971760086867,0.18805404107418242,0.19432843256121893,0.19984669919555698,0.20043733435381,0.20093780158629856,0.20511301742903182,0.20664968056117597,0.20855711104404373,0.2113877806310374,0.21154116858279148,0.21203576386045728,0.21237485861254338,0.215629026817647,0.21920864525126071,0.2201497812857225,0.22028058882846932,0.2203009240511373,0.2234808309594492,0.2239856518488489],"n_dims_used":43,"mean_confidence":0.9201719594556231},"coverage":{"mean_confidence":0.9201719594556231,"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}}