{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003293","491:4910003334","491:4910002528","491:4910003337","491:4910003460","491:4910003033","491:4910002837","491:4910003019","491:4910003082","491:4910002037","491:4910003463","491:4910003419","491:4910003250","492:4920006725","491:4910003505","491:4910005228","491:4910000922","491:4910002536","492:4920005539","491:4910004472","492:4920004262","491:4910003461","491:4910002036","491:4910003765","491:4910000002"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,492,491,492,491,491,491,491],"twin_sims":[0.7533719610385764,0.6059253761387406,0.5584461952008098,0.4553666309426885,0.4417154174057536,0.3394831743381074,0.3296088874179401,0.25746212749030806,0.2526529759160587,0.1591537203433401,0.14777252052627834,0.1159933961111009,0.1123571341072608,0.10044020427629305,0.10001821894971505,0.09976032239446178,0.09193728441401557,0.09098557210803934,0.08323595572285232,0.0817437001456963,0.07940646243382336,0.076357438299762,0.07089762531750189,0.07035418424678672,0.06962612558206666],"twin_dists":[0.0977423002687404,0.13000409479753106,0.14019191465726996,0.1629034494707763,0.16602506049775026,0.19090497297071238,0.1934954232061505,0.21394886564821916,0.21543029134878433,0.24899921673437045,0.25397560932917307,0.26957776870664196,0.27156334695804685,0.27844028229613094,0.2786952120562322,0.2788514273053776,0.28374818112298733,0.28436607462112584,0.2895983163241648,0.2906500805523123,0.29232872033847407,0.29457926270308676,0.29879704482070685,0.2992311016949681,0.2998169017378764],"n_dims_used":45,"mean_confidence":0.896956549750434},"coverage":{"mean_confidence":0.896956549750434,"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}}