{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003375","489:4890002176","489:4890002404","489:4890003528","469:4690000010","469:4690000510","469:4690000652","489:4890003405","496:4960006948","466:4660010287","489:4890002393","500:5000005875","470:4700005686","489:4890003386","470:4700006393","470:4700008192","470:4700005052","489:4890003460","489:4890003291","469:4690000821","489:4890004610","469:4690000521","499:4990001844","489:4890003342","489:4890003218"],"twin_admin_codes":[489,489,489,489,469,469,469,489,496,466,489,500,470,489,470,470,470,489,489,469,489,469,499,489,489],"twin_sims":[0.4700130170539713,0.4001189612576321,0.3919747440872864,0.2856412891859884,0.28007591549411737,0.24927547714289414,0.24510739691007166,0.23716054842793072,0.22901957509686677,0.2237712388653487,0.2205944994764352,0.22037626889982734,0.22023341486627554,0.21638566595195016,0.213280021830719,0.20144414772067823,0.19672268199290038,0.19542811285464287,0.1953353370306184,0.19144494577981086,0.19050999054313747,0.18783644771860517,0.18660433306132657,0.17756149071889177,0.17581402311185912],"twin_dists":[0.1595919016657653,0.17578629380513308,0.17774858522723982,0.20559738360706462,0.2072053393283101,0.21648146048834424,0.21779132991896347,0.22032914504622675,0.22298718002700965,0.22473398152276952,0.2258045738871132,0.22587849690770892,0.22592691355816474,0.22723900981069745,0.22830954657659017,0.23248934367585253,0.2342037290396979,0.23467875506264937,0.23471288167895335,0.23615417699344418,0.2365035911064622,0.23750941546498894,0.23797633251049957,0.24147144721139016,0.24216131868668464],"n_dims_used":45,"mean_confidence":0.9138500637478298},"coverage":{"mean_confidence":0.9138500637478298,"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}}