{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009953","466:4660006378","487:4870004422","487:4870009254","494:4940000182","487:4870008675","490:4900002774","466:4660013884","487:4870009096","494:4940000405","494:4940000103","466:4660004044","487:4870011575","487:4870008810","466:4660011502","494:4940000128","494:4940000937","490:4900007384","466:4660010361","474:4740005010","466:4660013346","494:4940000867","490:4900001476","494:4940004233","487:4870009795"],"twin_admin_codes":[487,466,487,487,494,487,490,466,487,494,494,466,487,487,466,494,494,490,466,474,466,494,490,494,487],"twin_sims":[0.21995369243927207,0.17528334178675647,0.1669591838320862,0.15743554709760457,0.13804493387967479,0.13522969378465766,0.13362037245756042,0.13074431502683567,0.13065768721933216,0.11507030536104504,0.11128622051050387,0.11064331923060877,0.10955161868254538,0.10655341452210514,0.1064739727515562,0.10474326580064096,0.10319929498794142,0.10307592540482673,0.10305516571920102,0.10184250680616783,0.10012437249376382,0.09978861655915991,0.09717005942830104,0.09696866613310513,0.09612725189120386],"twin_dists":[0.22602177911865803,0.24237178897304534,0.24573446719791925,0.24973341765498006,0.25845845535359896,0.259799653886215,0.2605757735895925,0.26198048101491095,0.2620231509336064,0.27007723531446826,0.27215754800754827,0.2725163885315524,0.27312943952518215,0.27483779122213164,0.27488356097543526,0.2758873457166337,0.2767937808465463,0.2768666636845954,0.27687893453519224,0.27759909628173396,0.2786310034516281,0.27883427329645083,0.2804382451079204,0.28056300553233593,0.28108646353691985],"n_dims_used":42,"mean_confidence":0.9082899547758556},"coverage":{"mean_confidence":0.9082899547758556,"n_dims_used":42,"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}}