{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003544","665:6650004154","665:6650004218","665:6650003005","665:6650003687","665:6650004165","665:6650003617","665:6650003545","665:6650004219","665:6650003159","665:6650003082","665:6650003157","665:6650004267","665:6650003394","665:6650002932","665:6650003825","665:6650003231","665:6650003757","665:6650003894","665:6650003080","665:6650003006","665:6650003690","665:6650004214","665:6650003309","665:6650004164"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.618317434301562,0.5989356666284672,0.48462224599566395,0.449733246903525,0.4287742681511045,0.41271930944641727,0.3823872147423148,0.360326936832981,0.34562901089643006,0.34528449289031793,0.3407135667972602,0.33131768943019346,0.3076463535528464,0.29398488199248574,0.28715950131451873,0.28031945917464157,0.2638787309381683,0.26043630824533565,0.25922807845856477,0.25384168820585074,0.2470289270349666,0.2273686562485527,0.2181127623026817,0.20708883508397824,0.20609752994641076],"twin_dists":[0.12735030327065508,0.13150086383934723,0.1563233084367966,0.16418731006477735,0.16901902701942648,0.17278555240024693,0.18008319160797717,0.18556546569849244,0.1893131092649865,0.18940194411954206,0.19058505835841516,0.19304413577783583,0.19941586672034892,0.20322157324704482,0.2051620220961548,0.20713457192419843,0.21199921685762427,0.2130414271173959,0.21340927326944964,0.21506246358022518,0.21718570276244026,0.22353376668928956,0.2266481418539973,0.2304756195854915,0.23082652043767624],"n_dims_used":45,"mean_confidence":0.9060504489474827},"coverage":{"mean_confidence":0.9060504489474827,"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}}