{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000485","491:4910000434","491:4910000486","491:4910000766","491:4910000305","491:4910000700","491:4910000643","491:4910000644","491:4910000830","491:4910000641","491:4910000483","491:4910000586","492:4920006698","491:4910000437","491:4910000536","492:4920006631","491:4910000707","491:4910000926","491:4910005236","491:4910005380","491:4910000484","492:4920006800","491:4910000896","491:4910000761","491:4910000306"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,492,491,491,491,491,491,492,491,491,491],"twin_sims":[0.7165167252168246,0.6158693661838823,0.36366990731528276,0.3597207618593766,0.34024647688843523,0.2720447470531755,0.23774187784802148,0.2114473787559954,0.19586111616004107,0.1784834475902579,0.17514163331940713,0.14979595075042745,0.1460434093159205,0.13414634805460376,0.12512381583612495,0.11680921417756183,0.11134160945246634,0.09773624907514182,0.0953518968510336,0.09304395890337755,0.09206513261034391,0.09198615135093512,0.0901299823426373,0.08937437466553382,0.08880577308739009],"twin_dists":[0.10604531262518371,0.12787466103358758,0.18472413813064306,0.18571844701342682,0.19070643342807894,0.20956034036678886,0.2201416418374414,0.22894622303993659,0.23451962777045593,0.2411094173895867,0.2424280679214772,0.2530707772187998,0.2547561067489386,0.2603213453679058,0.2647943973975709,0.26913887986723317,0.27212670721448134,0.28008858303405976,0.2815720251083207,0.2830360051046582,0.28366556230442885,0.2837165913260757,0.2849259426285776,0.2854238978511744,0.28580081935265256],"n_dims_used":45,"mean_confidence":0.8987542046440973},"coverage":{"mean_confidence":0.8987542046440973,"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}}