{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004737","480:4800005343","480:4800004651","480:4800004235","480:4800004644","480:4800005513","480:4800005507","480:4800005353","480:4800004471","480:4800002808","480:4800005508","480:4800005256","480:4800002619","480:4800002602","480:4800005664","480:4800004990","480:4800004829","480:4800002615","480:4800004564","480:4800004650","480:4800004559","480:4800003342","480:4800004647","480:4800005080","480:4800004908"],"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":[0.3717879028194134,0.2882266093456428,0.2858460768300796,0.24736400519780716,0.22798622252708495,0.18070969212673924,0.16771959713947152,0.15966342347723173,0.1553031422551328,0.14274703362408167,0.12059523374282444,0.11288883218476652,0.10924730218213763,0.09710361821059027,0.09235933636928571,0.08992627699302683,0.08499212740295448,0.08081184752068005,0.08077451830892189,0.0779759559133884,0.0723348674338413,0.07012831055750582,0.06704674032984426,0.06647381612713302,0.06482919387058299],"twin_dists":[0.18269714604131176,0.2048568440027037,0.20553857791673433,0.21708040341311657,0.22332899620224111,0.24024066296543697,0.24542235569170048,0.24878252381093416,0.2506528020359331,0.25626321037480204,0.2671323111349824,0.27126995373652546,0.2733011723318405,0.280479382071693,0.28347578406309176,0.2850598603469085,0.2883796616960003,0.29131468185625853,0.2913414328234518,0.2933757878980877,0.29766195547087476,0.29941231216347053,0.30193320056868217,0.30241224316469517,0.3038063390115361],"n_dims_used":43,"mean_confidence":0.9190095413562863},"coverage":{"mean_confidence":0.9190095413562863,"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}}