{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004102","475:4750009796","473:4730004195","473:4730004693","473:4730004191","473:4730005363","473:4730006007","473:4730005567","473:4730003921","475:4750008680","473:4730004199","475:4750008908","475:4750008869","473:4730003920","473:4730003928","473:4730004376","473:4730003830","473:4730003749","473:4730004387","475:4750008624","473:4730004005","473:4730006890","473:4730004883","475:4750009147","475:4750008961"],"twin_admin_codes":[473,475,473,473,473,473,473,473,473,475,473,475,475,473,473,473,473,473,473,475,473,473,473,475,475],"twin_sims":[0.5438557030716639,0.4913970950369599,0.4743123779582077,0.4680038512011629,0.4458456513424369,0.4250613690918443,0.4238369010341693,0.4194433077238943,0.4151018602320239,0.37946864590734036,0.3695856738721653,0.36872703052105915,0.36465229161086365,0.35770154296981743,0.3508192019473619,0.34900419215485,0.34283737001343795,0.33750162766579,0.33387686978152054,0.3320809676464531,0.32921376587599976,0.3283072034709862,0.3262619181241965,0.3236811738510305,0.3212288402529562],"twin_dists":[0.14334182138062437,0.1548180951230474,0.15862659010980704,0.16004402601735415,0.16507680450106282,0.16988473793319275,0.17017092485611812,0.17120067573515946,0.1722227123121711,0.18079940262955324,0.18324482002066894,0.18345879606593915,0.18447764659006188,0.18622899407461535,0.1879804138915332,0.18844527147883408,0.19003429936147176,0.1914215081809003,0.19237064187527417,0.1928429691717387,0.1935999558495538,0.19384005553288536,0.19438308833916684,0.19507098524405475,0.19572748919592592],"n_dims_used":45,"mean_confidence":0.914038340250651},"coverage":{"mean_confidence":0.914038340250651,"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}}