{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000266","500:5000000587","500:5000000267","500:5000000315","500:5000000525","500:5000000648","500:5000000316","500:5000000219","500:5000000586","500:5000000277","500:5000000368","500:5000000592","500:5000000318","500:5000000314","500:5000000323","500:5000000322","500:5000000313","500:5000000641","500:5000000589","500:5000000642","500:5000000590","500:5000000414","500:5000000369","485:4850006724","500:5000000321"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500],"twin_sims":[0.9124590979776196,0.893165821188279,0.8916210952203466,0.8682284342883626,0.8677811734006359,0.8623081329924447,0.850805344959154,0.8373356741360386,0.8371573262359198,0.8354167220329294,0.8222827713466068,0.812670984627787,0.7975017072971589,0.7970868977366524,0.7932449986066836,0.7903497795522642,0.790198389594195,0.7854337847381594,0.7842426095788229,0.7626063483316974,0.7476855290017123,0.7262566963487397,0.7110223564150395,0.7094882338975469,0.7070947936959605],"twin_dists":[0.05559235479811146,0.06173698889162032,0.06220812182765505,0.06904155737852032,0.06916732838158073,0.07069339500834218,0.07382811465591277,0.07738824886403486,0.07743466373161005,0.07788671872091961,0.08124600375416395,0.08365145946233914,0.08736823924353532,0.08746862562139376,0.08839543330321345,0.08909042844899517,0.08912669010218424,0.09026400608032653,0.09054717656300104,0.09561678826222017,0.09904116428621891,0.10387551975435806,0.10726271021773123,0.10760183432529542,0.10813024783078233],"n_dims_used":44,"mean_confidence":0.9163466366854581},"coverage":{"mean_confidence":0.9163466366854581,"n_dims_used":44,"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}}