{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000964","487:4870001048","487:4870001051","487:4870001052","487:4870003917","487:4870001053","487:4870007962","470:4700007449","487:4870001235","466:4660012689","496:4960012562","476:4760000541","486:4860000056","487:4870003916","487:4870011745","487:4870007816","487:4870007157","499:4990001919","491:4910001589","487:4870000503","487:4870013124","496:4960011569","500:5000000988","487:4870006258","487:4870007961"],"twin_admin_codes":[487,487,487,487,487,487,487,470,487,466,496,476,486,487,487,487,487,499,491,487,487,496,500,487,487],"twin_sims":[0.5049490974373336,0.13449298952407154,0.13223760509279922,0.06300902548466036,0.043747845118869706,0.028637556536732816,0.02205496252951395,0.01759488471687741,0.01503141014296814,0.01444349425199697,0.013997722970249867,0.013802252203109268,0.013553562878384431,0.012463984643649765,0.011596939048411522,0.011302022342314616,0.011098573413954968,0.01107610393513207,0.01066663355414096,0.009890907572352482,0.009876190750799709,0.009851173220070623,0.009578600319451144,0.009451597023987002,0.009425535627719313],"twin_dists":[0.15182518120369665,0.2601540751552461,0.2612482653108527,0.30538335225991203,0.324910196404918,0.3462092471670597,0.3587084268945061,0.36917937544624946,0.3763050576414768,0.3780892008394176,0.37948518943911264,0.38010974372221473,0.380915730537333,0.38460886129019134,0.3877580721621818,0.3888769902479104,0.3896640975214539,0.3897518125997191,0.3913786484357289,0.39461928037039473,0.3946829211587862,0.3947913002106401,0.3959883043532025,0.39655645307254833,0.3966738807031577],"n_dims_used":43,"mean_confidence":0.8904571533203125},"coverage":{"mean_confidence":0.8904571533203125,"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}}