{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005997","468:4680004081","481:4810004037","499:4990001496","472:4720000026","485:4850002437","479:4790003719","485:4850004658","481:4810004646","481:4810000357","474:4740000044","474:4740000242","496:4960010874","496:4960012048","500:5000008947","474:4740001160","481:4810000278","500:5000003427","488:4880004122","496:4960004604","488:4880005949","481:4810003431","485:4850004392","499:4990001770","470:4700000055"],"twin_admin_codes":[500,468,481,499,472,485,479,485,481,481,474,474,496,496,500,474,481,500,488,496,488,481,485,499,470],"twin_sims":[0.15850130053031308,0.0951790734322729,0.09314353322660261,0.08490820546077063,0.0817857761403081,0.07799395454735163,0.06815757086987252,0.06714291176186082,0.06524825649199255,0.06360982946677997,0.06212443154456431,0.060623664103002246,0.05797859188481953,0.057730961028937204,0.057380439296587205,0.057093585072031466,0.055867140397591615,0.05385197828409093,0.0517452018585057,0.05172599441289384,0.051062525786026415,0.05044633571880062,0.049692511456829035,0.0494270470980204,0.04781087815428782],"twin_dists":[0.24927732203883324,0.2816806780605015,0.28297225486569033,0.2884374381506493,0.29062021518172954,0.2933625181718005,0.30101381946361816,0.30185311550085747,0.30344839492944714,0.3048587342357642,0.30616328267049725,0.307507571111685,0.30994493699194675,0.31017778163322757,0.3105087856709861,0.31078091085807663,0.31195726949344704,0.3139373506222521,0.3160742442457449,0.31609405609960817,0.3167821864287094,0.3174279753023465,0.3182270032285749,0.3185107918345258,0.3202664877245332],"n_dims_used":45,"mean_confidence":0.9123874240451388},"coverage":{"mean_confidence":0.9123874240451388,"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}}