{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002911","480:4800002819","480:4800002994","480:4800002912","480:4800003395","480:4800003637","480:4800003707","480:4800002863","480:4800003298","480:4800003510","480:4800003040","480:4800003578","480:4800002949","480:4800003293","480:4800002947","480:4800003458","480:4800003575","480:4800002902","480:4800002817","480:4800003639","480:4800003299","480:4800003247","480:4800003638","480:4800002716","480:4800003353"],"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":[0.7068983235059149,0.5502544466340713,0.5501281936332265,0.5313583195611874,0.5254295631213572,0.5109809240946862,0.5104674706396933,0.5066430220593587,0.4538346480963698,0.4044407728463324,0.387384673584273,0.38482861932819246,0.37643294621750883,0.36196824077153666,0.36122090250986244,0.3593797381305756,0.3384201622738792,0.33626972572181235,0.33598354543552533,0.33154098205993054,0.3144772319895975,0.30464506606274533,0.29966385169779847,0.2977703724931796,0.28578651866331106],"twin_dists":[0.10817358822273802,0.14195875301551905,0.14198601589931786,0.14605177898627844,0.14734192017787348,0.15050015857520258,0.15061279087128793,0.15145265565848862,0.16325200927864847,0.17475238209302843,0.1788628771317337,0.17948608927698037,0.18154719215967494,0.18515190449375662,0.18534009353318884,0.18580456958711353,0.1911818687779381,0.19174345636082019,0.19181833865768647,0.19298525944252998,0.1975496060961738,0.2002433719169114,0.20162728067055358,0.20215685914414133,0.20555567770029282],"n_dims_used":43,"mean_confidence":0.9131265684615734},"coverage":{"mean_confidence":0.9131265684615734,"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}}