{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012173","466:4660008743","466:4660008414","470:4700000527","490:4900001223","485:4850005199","496:4960005650","485:4850004999","493:4930000221","488:4880002951","469:4690000416","466:4660013036","488:4880000695","466:4660012331","472:4720000751","493:4930002082","493:4930003729","488:4880002348","496:4960007887","474:4740001149","479:4790003824","480:4800004022","485:4850001376","470:4700001185","496:4960007382"],"twin_admin_codes":[466,466,466,470,490,485,496,485,493,488,469,466,488,466,472,493,493,488,496,474,479,480,485,470,496],"twin_sims":[0.11455605878654823,0.09428638200175428,0.07459210262873492,0.06294277830916467,0.05646680019292952,0.050365079723264934,0.047473466173162344,0.041849220108959015,0.040134030440566945,0.04008601680612386,0.03934397256392245,0.037750631845133865,0.03622820222882257,0.03329256153071394,0.032165780554659885,0.02989104686141705,0.029411410852619616,0.027838233261082375,0.024380111341461046,0.023933523655794632,0.022066314896520806,0.021574354508889105,0.021048389206573308,0.020596337878837103,0.020544028858872587],"twin_dists":[0.2703568212744267,0.28224439465639145,0.2959155716672136,0.3054414493039291,0.3113794621890969,0.31751362379010456,0.3206392691599239,0.32720547079304985,0.32935569075024,0.32941698981139855,0.33037233501835983,0.332476306408106,0.3345581613662322,0.3387917976176623,0.34050168552555665,0.3441157454331556,0.34490774002575936,0.3475857138067869,0.3539639785874744,0.3548438689594078,0.3586842283573957,0.3597429506527114,0.36089833447549546,0.36191161186265547,0.36203011033064414],"n_dims_used":43,"mean_confidence":0.9035994951115098},"coverage":{"mean_confidence":0.9035994951115098,"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}}