{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009201","473:4730008771","473:4730007347","473:4730009590","473:4730008922","473:4730009317","473:4730009139","473:4730008696","473:4730009167","473:4730004471","471:4710001572","473:4730007465","473:4730009025","471:4710001661","473:4730006920","471:4710001724","471:4710001826","473:4730004472","473:4730009311","473:4730007459","484:4840000644","475:4750010699","471:4710001890","473:4730005798","473:4730006249"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,471,473,473,471,473,471,471,473,473,473,484,475,471,473,473],"twin_sims":[0.7143948374367247,0.4840999413482354,0.4345017149705906,0.40224641104822,0.3792864060854984,0.36685870702002543,0.3663451749220881,0.3649027647797192,0.34828088944695434,0.345074692661559,0.3429994832496979,0.33592073716948984,0.32867757145633625,0.31175389686479626,0.30768960425227476,0.30419967446567553,0.30321258757248565,0.301167451685405,0.29202181759063306,0.2884783555379612,0.28650874377612817,0.28445471450784987,0.28281507161393277,0.28261289238184045,0.2824354023669193],"twin_dists":[0.10651600091685165,0.15643961844874948,0.1676895793554119,0.1752767156860174,0.18084421197263023,0.18392524822052952,0.18405366673994678,0.18441485362175125,0.18863087597625336,0.1894560646536945,0.18999233396649917,0.1918347777694915,0.19374192090263992,0.1982908424089244,0.1994039759013797,0.20036657497651356,0.20063999379954925,0.20120813913237878,0.20377689987018152,0.20478494668712455,0.20534846334892554,0.20593861388569484,0.20641154984882867,0.2064699806048529,0.20652129688600224],"n_dims_used":45,"mean_confidence":0.9148145887586806},"coverage":{"mean_confidence":0.9148145887586806,"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}}