{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002052","665:6650001723","487:4870003612","665:6650001484","665:6650003420","487:4870011249","665:6650004276","487:4870010487","487:4870003900","665:6650003181","487:4870010488","487:4870004031","487:4870003192","487:4870003465","665:6650001875","665:6650003707","665:6650001896","491:4910003932","665:6650002817","665:6650002489","665:6650001895","665:6650003029","487:4870009012","665:6650003928","487:4870004624"],"twin_admin_codes":[665,665,487,665,665,487,665,487,487,665,487,487,487,487,665,665,665,491,665,665,665,665,487,665,487],"twin_sims":[0.46999386524341247,0.20134186783785318,0.16505564615831886,0.1614448070154764,0.15051332706114323,0.14340521752364022,0.13960125701565831,0.11587835140166437,0.1117693718444174,0.10972707827338649,0.10518871766358753,0.10055835375000001,0.087857133796379,0.08393065735181617,0.08290796544894229,0.08238507020879225,0.08158236902635957,0.07990734641725361,0.07384285365767164,0.07367870931537754,0.07359363698860494,0.06701716090238953,0.06440906714400223,0.06351347212982286,0.06077916451717543],"twin_dists":[0.15959620831779003,0.23252618676809564,0.24652029341021187,0.2480291225058059,0.2527521460297711,0.25596024075693224,0.2577257732980694,0.2696398502437533,0.2718889254807416,0.2730305913782095,0.2756277646036398,0.2783690560472404,0.28643395002222444,0.28911381343371845,0.28982818849643005,0.2901961674961995,0.290764706882567,0.29196567478824414,0.2964904578468238,0.2966170319525057,0.2966827221653063,0.30195785114098406,0.304167095221039,0.30494259890190745,0.30736702329082777],"n_dims_used":43,"mean_confidence":0.8902320861816406},"coverage":{"mean_confidence":0.8902320861816406,"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}}