{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009511","487:4870010736","487:4870009382","487:4870009247","487:4870009238","487:4870010867","487:4870009119","487:4870010735","487:4870009927","487:4870010856","478:4780000683","487:4870011205","487:4870010997","487:4870010046","487:4870011123","487:4870008546","487:4870010467","487:4870010864","487:4870011243","487:4870011122","487:4870010738","487:4870009400","487:4870011352","474:4740000116","487:4870009102"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.35523941421515953,0.32411610956448855,0.3161320225873589,0.29308294634800675,0.2843906412479991,0.27736886350981094,0.27293443811712886,0.2660524907705744,0.24192307883890604,0.2272166025322756,0.2020657246632989,0.1997173966298767,0.19873883720290342,0.18335052360895818,0.17926696797130567,0.15999078663557015,0.1599121851571806,0.15519739742462607,0.15449392833477923,0.13536493719769968,0.13080320620738084,0.1288306181008734,0.1262489835917247,0.12224752782493736,0.12206431300564793],"twin_dists":[0.1868535361355011,0.19495484029399457,0.19710098610110688,0.2034764458986806,0.2059570641696229,0.20799446958631004,0.20929737360127043,0.211345472346565,0.21880173922787668,0.2235842406318697,0.2322657164731633,0.23311308651364077,0.23346821687566266,0.23921988828950103,0.24080279024331744,0.24864361538009006,0.24867694909482524,0.25069863334096093,0.2510041099303043,0.2597347470624896,0.26195148539179347,0.26292811858984677,0.2642235248028211,0.2662716735382072,0.26636666649877816],"n_dims_used":43,"mean_confidence":0.9160911205203034},"coverage":{"mean_confidence":0.9160911205203034,"n_dims_used":43,"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}}