{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008734","473:4730009515","471:4710001421","473:4730007345","473:4730007464","473:4730008732","471:4710003516","500:5000005939","471:4710001472","473:4730009348","475:4750011582","475:4750009797","473:4730009407","473:4730008461","473:4730009548","484:4840003416","473:4730009289","475:4750010179","473:4730009696","473:4730008121","484:4840000212","484:4840000247","473:4730007349","473:4730009713","475:4750009926"],"twin_admin_codes":[473,473,471,473,473,473,471,500,471,473,475,475,473,473,473,484,473,475,473,473,484,484,473,473,475],"twin_sims":[0.4186855255065103,0.3612023545089144,0.32733022149019586,0.28530864097249253,0.2844024183380006,0.2773820651455602,0.2455472496282377,0.244679328857419,0.23835458388771083,0.2306649048444456,0.22736953503208945,0.22071601620557801,0.22048320240629832,0.21686709188854827,0.21275930566793255,0.20956310633524802,0.19643314251535549,0.19472620604388075,0.1926622104277697,0.1868128429662223,0.1867605750710315,0.18420609430187204,0.16838309014268907,0.16488028723451698,0.16161433478991993],"twin_dists":[0.17137874139114376,0.18534476666709523,0.19409921499987312,0.20569295906593363,0.20595367269730405,0.20799060983220327,0.21765242836822418,0.21792666428871238,0.21994434160625223,0.22244502806940913,0.22353347504376453,0.22576343274680763,0.2258422683312509,0.22707398818995034,0.22849006999004343,0.22960475027872446,0.23430978344512446,0.23493722398025768,0.23570103637761214,0.23789716470433084,0.23791700414215,0.2388914066366532,0.24515085635017195,0.2465930143119832,0.24795773924603257],"n_dims_used":45,"mean_confidence":0.9247127956814236},"coverage":{"mean_confidence":0.9247127956814236,"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}}