{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006557","473:4730007345","478:4780000460","473:4730007122","475:4750010567","473:4730006666","475:4750010368","473:4730007228","475:4750010446","476:4760000699","476:4760000088","475:4750011656","469:4690001923","475:4750010435","476:4760000715","466:4660013676","471:4710000072","473:4730006342","476:4760000640","466:4660013999","473:4730006200","476:4760000118","478:4780000268","473:4730008595","475:4750010372"],"twin_admin_codes":[473,473,478,473,475,473,475,473,475,476,476,475,469,475,476,466,471,473,476,466,473,476,478,473,475],"twin_sims":[0.22654797774601496,0.1588673275102412,0.15559176926492388,0.15056535981171038,0.1505166845424441,0.14810837414825523,0.14173647442084228,0.1376110676853994,0.13125737506042434,0.13073117716110827,0.1298805579039373,0.12501048263202452,0.12024430470396981,0.11818233430803382,0.11743445002994922,0.11593000881824396,0.1100904869074118,0.10197622361871582,0.10127782448650623,0.09876725509385335,0.09247543460975337,0.09231977221139274,0.08988219659031524,0.08767976721039475,0.08514923688040452],"twin_dists":[0.22380645540539013,0.2491211942390649,0.2505278230803643,0.25272907858816035,0.2527506573958106,0.2538247931471017,0.2567304097068399,0.2586638093530215,0.261728201168844,0.261986950909727,0.26240689636074543,0.2648521146325471,0.2673162585090803,0.268405456695468,0.26880410836254104,0.26961196851740304,0.2728262472457851,0.2775193585267685,0.27793673133100444,0.27945592659688884,0.2834010254881752,0.28350127738079534,0.2850888708278949,0.2865529279867788,0.28827162108842436],"n_dims_used":45,"mean_confidence":0.9131959703233506},"coverage":{"mean_confidence":0.9131959703233506,"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}}