{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003665","473:4730003517","473:4730003939","475:4750008684","473:4730004018","473:4730003516","473:4730005890","478:4780005255","473:4730003349","473:4730004031","473:4730002661","478:4780003270","473:4730007627","473:4730007351","475:4750007489","475:4750007828","473:4730002946","473:4730007244","475:4750009683","473:4730003440","475:4750007893","475:4750007278","500:5000002095","498:4980000885","475:4750007668"],"twin_admin_codes":[473,473,473,475,473,473,473,478,473,473,473,478,473,473,475,475,473,473,475,473,475,475,500,498,475],"twin_sims":[0.5174418654073286,0.44961906015607833,0.4187092215882733,0.39675287443694157,0.3541697322105557,0.3343373938036832,0.3172114308174313,0.2905867244097693,0.281042888865775,0.27712999493777607,0.2674697468417161,0.25585050717389646,0.2553428199833785,0.25507996003106753,0.25178081880345915,0.24874638863925014,0.2473536252917689,0.24634718241769601,0.24442220996289682,0.24334082926550596,0.24135106070189424,0.23659263230811428,0.23467553487006515,0.2342528545415182,0.23388958389002307],"twin_dists":[0.14908528775546978,0.16421339498149548,0.17137317114862108,0.1765950807961061,0.18712556725124901,0.19224974585678803,0.196809070386469,0.20418427356556373,0.2069245819390602,0.20806432681600912,0.2109210308144813,0.21444334518562513,0.21459952257868517,0.2146804622540518,0.21570086733953606,0.2166469502342446,0.21708366395543183,0.21740022676948698,0.21800802622136828,0.21835082110743467,0.21898415499134152,0.2205126117356355,0.2211340688869551,0.22127153406306696,0.22138980784236112],"n_dims_used":45,"mean_confidence":0.9122424655490451},"coverage":{"mean_confidence":0.9122424655490451,"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}}