{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000734","472:4720000706","489:4890001090","498:4980001928","469:4690002888","481:4810000128","484:4840005033","496:4960006679","498:4980002534","473:4730004414","498:4980003308","488:4880004015","488:4880005504","470:4700006422","496:4960004480","496:4960008652","496:4960006312","467:4670001829","499:4990004271","479:4790002313","470:4700006982","481:4810001699","496:4960005661","493:4930003924","484:4840001220"],"twin_admin_codes":[472,472,489,498,469,481,484,496,498,473,498,488,488,470,496,496,496,467,499,479,470,481,496,493,484],"twin_sims":[0.05717464634108406,0.03434512628108048,0.025194796672773176,0.02152849863963937,0.018755372571056292,0.01662880922756092,0.015852933750235502,0.01280488527499662,0.011420400798920415,0.010617923358635113,0.010314111893896815,0.009200648657114934,0.008500355686321102,0.008263859064895358,0.007714325557505554,0.007675007724903789,0.007659922759677888,0.007658914541563041,0.007438898617757303,0.006687908691944755,0.006221326548524902,0.00621164444839108,0.006161211129485505,0.006145039458420335,0.005854658016002918],"twin_dists":[0.3107038976646755,0.3372385646063344,0.3523941587603221,0.35984270096500487,0.36624950968738845,0.37175054150447645,0.373912266875339,0.38342364826380737,0.3884247804310015,0.39157585763638253,0.39282437093394623,0.3976994017025555,0.4010429650653116,0.40222795912800313,0.4051033306464687,0.40531603118252374,0.4053978970166347,0.40540337375451835,0.40661428697875845,0.41100521327515477,0.41396246007479154,0.4140259168766406,0.41435790770363795,0.41446488100397594,0.41643025327283045],"n_dims_used":45,"mean_confidence":0.937886216905382},"coverage":{"mean_confidence":0.937886216905382,"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}}