{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000018","466:4660011131","497:4970002480","466:4660012248","466:4660010317","466:4660009313","497:4970002802","487:4870000032","466:4660010968","497:4970002911","487:4870000001","466:4660010644","466:4660009310","466:4660012091","494:4940006548","494:4940006487","487:4870009186","466:4660010476","466:4660012255","487:4870000005","486:4860003485","466:4660010975","466:4660012827","494:4940008447","466:4660012251"],"twin_admin_codes":[487,466,497,466,466,466,497,487,466,497,487,466,466,466,494,494,487,466,466,487,486,466,466,494,466],"twin_sims":[0.37133180321090703,0.1868497115595022,0.1862950388814471,0.13573133397735937,0.13304943487989537,0.12236300434101473,0.1205542770246282,0.09829047573961554,0.08995788124581881,0.08672986156136062,0.08085835471398078,0.07239034037692621,0.07055366700329388,0.06368786171743492,0.061134054619174774,0.052396301522188354,0.04927756688743303,0.04282277914841764,0.0375278878536384,0.03576736442680679,0.035669796780547276,0.03062899114989402,0.03006712152858689,0.02799057273122357,0.025441281678109884],"twin_dists":[0.18281044143756697,0.2378831727562842,0.238093880950375,0.2595591477403362,0.26085280454391846,0.2662118571679063,0.2671537584337438,0.27974784562352634,0.28503906768593895,0.28719340282014993,0.29128136758563555,0.2976185121417905,0.2990714559738722,0.3047908949869382,0.30704736157724716,0.3154062433653823,0.31867114989807727,0.326017823073626,0.33277640034995176,0.3352029776733115,0.33534040171425405,0.342918245859245,0.34382773734124816,0.3473207805415961,0.35192785352271005],"n_dims_used":42,"mean_confidence":0.9036454700288319},"coverage":{"mean_confidence":0.9036454700288319,"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}}