{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009565","473:4730009448","473:4730009506","476:4760000394","473:4730008781","475:4750010371","473:4730008736","473:4730006549","473:4730006662","473:4730006773","473:4730009269","473:4730005854","476:4760000638","473:4730008779","475:4750010436","473:4730006777","473:4730009329","473:4730008812","473:4730006771","473:4730006547","473:4730008855","473:4730009375","473:4730006550","476:4760000698","473:4730009507"],"twin_admin_codes":[473,473,473,476,473,475,473,473,473,473,473,473,476,473,475,473,473,473,473,473,473,473,473,476,473],"twin_sims":[0.9177836105153517,0.7715052357363006,0.7366174973319984,0.49566384524836865,0.4353530201485566,0.40404423555436847,0.3939547937409576,0.3828126728078857,0.3549626853353129,0.3524806771332296,0.35114415312670033,0.34928360420255283,0.3283632940929214,0.32462955490354106,0.31299461573429666,0.309062677734627,0.30637405204932167,0.30613400287585,0.3053457166470775,0.3051166822043524,0.2904316468572645,0.2780421503936815,0.2776726908192341,0.2741324353682519,0.272006807182779],"twin_dists":[0.053798030553761415,0.09354783154494434,0.10154931276244761,0.15387329678247463,0.16749257969789214,0.17484703829607479,0.1772697895278742,0.1799790049600506,0.1869238704392172,0.18755598027288314,0.18789732082435295,0.18837362650843276,0.19382518955208158,0.19481784169556643,0.1979526886450038,0.1990269785108384,0.19976608970030083,0.1998322614211407,0.20004977076361674,0.20011302838684356,0.20422836635687935,0.20779776377523343,0.20790566815378433,0.20894411180471795,0.20957156604914548],"n_dims_used":45,"mean_confidence":0.9176442464192708},"coverage":{"mean_confidence":0.9176442464192708,"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}}