{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008145","470:4700003028","470:4700007851","466:4660007262","470:4700007847","488:4880001898","488:4880004691","488:4880000476","479:4790004139","493:4930001344","470:4700007413","470:4700008171","470:4700007226","466:4660007415","493:4930000763","470:4700001959","481:4810006065","472:4720002549","488:4880000073","470:4700007750","493:4930002400","472:4720002670","488:4880005988","466:4660006517","470:4700003218"],"twin_admin_codes":[470,470,470,466,470,488,488,488,479,493,470,470,470,466,493,470,481,472,488,470,493,472,488,466,470],"twin_sims":[0.34661788992107795,0.21813386260237,0.15677214760465014,0.1341090821563558,0.13175862524032114,0.12074111850033098,0.11448200263322064,0.10993908854523955,0.10699611920812657,0.10212497871562862,0.09865979483933704,0.09566423077642582,0.09325132829555464,0.09299192165472447,0.09155169015776865,0.09111010471537936,0.08920468175395156,0.08173752600636836,0.08091743330553167,0.08025844890105474,0.07971892785477984,0.07782637510122796,0.07659104260640615,0.0730993869711668,0.07133246862638117],"twin_dists":[0.1890583841805883,0.22664094257562603,0.25001846185703885,0.26033934716931945,0.26148244523703146,0.26705596262605613,0.2703971636493254,0.2729113148147539,0.27458321458951923,0.2774307490621207,0.27952162496287825,0.2813760554430709,0.28290330208957815,0.2830693422224599,0.28399791344191794,0.28428493268161603,0.2855361863417563,0.2906544639664593,0.2912390702370204,0.29171227910241493,0.29210202757008596,0.2934861636815838,0.29440430199719936,0.29706558584933573,0.2984516664707722],"n_dims_used":43,"mean_confidence":0.9164701949718387},"coverage":{"mean_confidence":0.9164701949718387,"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}}