{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005899","489:4890001051","478:4780000916","489:4890000984","471:4710001380","475:4750011877","478:4780004459","498:4980003440","484:4840003853","500:5000007751","489:4890000976","489:4890001285","480:4800005459","478:4780006978","469:4690007720","476:4760001599","494:4940000116","500:5000001939","474:4740005035","481:4810005373","471:4710001516","471:4710001381","489:4890001282","484:4840003749","484:4840003848"],"twin_admin_codes":[473,489,478,489,471,475,478,498,484,500,489,489,480,478,469,476,494,500,474,481,471,471,489,484,484],"twin_sims":[0.10437353182721117,0.06030459854784166,0.04433206239551842,0.03358149833914304,0.026539149323771914,0.024947145656448188,0.02467242079243465,0.02269669985331505,0.021992303395024927,0.016670096346159183,0.015168394740218385,0.015059023027389443,0.011713666051226807,0.010425536302639675,0.009908740268064814,0.009526704171128381,0.009375081637837188,0.008997240272487194,0.008248465618095831,0.008000035052579301,0.007937486335304554,0.007718685026729926,0.0073624116467920254,0.006833418941566957,0.006488775013073031],"twin_dists":[0.27610345664715374,0.3077968859706191,0.32422078373282637,0.3383613020375879,0.34989711705402277,0.3528666572462934,0.35339557864543475,0.35735718605525635,0.35884218523521005,0.37163800934502006,0.37589819946091246,0.376222782512961,0.3873221766168104,0.3923627158031826,0.39454227847557694,0.39621964434647566,0.3969020428793097,0.39864644948238737,0.40230613828983247,0.40358627454190193,0.40391419216589325,0.40507980684760775,0.4070427935056187,0.4101209352821454,0.41224386181260825],"n_dims_used":45,"mean_confidence":0.9153489006890191},"coverage":{"mean_confidence":0.9153489006890191,"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}}