{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013255","487:4870012081","487:4870013121","487:4870012369","487:4870012459","487:4870012457","487:4870013316","487:4870011863","487:4870013050","487:4870013201","487:4870011635","487:4870011751","487:4870012755","487:4870012841","487:4870012900","487:4870013262","487:4870013312","487:4870012461","487:4870011637","487:4870012085","487:4870012381","487:4870012462","487:4870013373","487:4870011864","487:4870012451"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4695832752738351,0.39218689949331237,0.34551498550627596,0.3160606744233316,0.30391615235227176,0.2765918416864528,0.26693968144568453,0.25487838372630855,0.24768159484352462,0.23271498617272002,0.2323721134183741,0.2314060050424399,0.23029369396314978,0.2255536969224684,0.21525756079146588,0.215058811210359,0.20455950176513688,0.1872085850711309,0.17839658830146873,0.17728002686050942,0.17663288521409676,0.1726914681743915,0.16094832678027673,0.15874162523239338,0.15432501860938092],"twin_dists":[0.1596885516230973,0.17769723021989645,0.18934250581152803,0.19712030137811476,0.20044505660928394,0.2082218448031632,0.2110796114141888,0.21474256733787098,0.21698068438924145,0.22177306069891595,0.22188517419564138,0.2222016612903929,0.22256712217172436,0.22413770659798166,0.22762666906743076,0.22769510869599346,0.2313732405203554,0.23774707829197414,0.24114346815450247,0.24158223721704147,0.24183744081015465,0.2434063206392304,0.24823848952713692,0.24917478263250734,0.25107760937128754],"n_dims_used":43,"mean_confidence":0.9146207765091298},"coverage":{"mean_confidence":0.9146207765091298,"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}}