{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000861","665:6650000581","665:6650002670","483:4830000342","665:6650000860","492:4920002903","492:4920003902","491:4910002825","497:4970002467","497:4970003087","492:4920002923","497:4970002394","492:4920003849","492:4920003852","497:4970002162","665:6650002286","475:4750002716","497:4970002657","497:4970003134","492:4920003339","665:6650000375","497:4970003268","665:6650003275","497:4970002788","492:4920003099"],"twin_admin_codes":[665,665,665,483,665,492,492,491,497,497,492,497,492,492,497,665,475,497,497,492,665,497,665,497,492],"twin_sims":[0.44440618090928347,0.26057649185277426,0.09557424596488795,0.0713688073428551,0.07123880771541799,0.0601803165209726,0.05108140789332541,0.046903186612071844,0.04437259638208314,0.03983744626235392,0.03805702998295876,0.03511711303938983,0.035017374686778735,0.034880845115704065,0.03429379645877866,0.034164984795771756,0.028509462610836873,0.027712778191776127,0.027618534995344234,0.026072065743867716,0.02518398723993888,0.024809452273648832,0.024516353163745633,0.024243962677021825,0.023649581857581956],"twin_dists":[0.16540690628878657,0.2129988176694704,0.28143246348036255,0.29842288146240487,0.29852591298437087,0.3079099200846997,0.3167624999374679,0.321274394712174,0.3241732347091877,0.3297353352741177,0.332065950712127,0.33612494451168423,0.3362676417675509,0.33646353854393846,0.3373133628979782,0.337501489229802,0.3464275894165166,0.34780483071165247,0.3479699958638506,0.3507520553062348,0.3524146983405983,0.3531311220296676,0.35369832497179354,0.35423073703320784,0.3554107283304458],"n_dims_used":44,"mean_confidence":0.9090172160755504},"coverage":{"mean_confidence":0.9090172160755504,"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}}