{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005579","469:4690002589","467:4670002265","469:4690001431","466:4660010070","480:4800005833","494:4940008116","496:4960007672","474:4740000870","478:4780005744","485:4850004667","490:4900000702","469:4690003296","484:4840003567","466:4660004316","496:4960006771","479:4790005341","474:4740004045","480:4800003943","468:4680002783","470:4700005259","490:4900001302","470:4700001024","467:4670002003","494:4940000948"],"twin_admin_codes":[478,469,467,469,466,480,494,496,474,478,485,490,469,484,466,496,479,474,480,468,470,490,470,467,494],"twin_sims":[0.0349691641184521,0.01990672233748185,0.016996978709715702,0.015639740157718657,0.014585593075974953,0.013357525300518466,0.012372571810845251,0.00946525885979444,0.00936755197169738,0.009246646574544437,0.008402804725703105,0.008399939822518689,0.007295164977863913,0.006871869776680617,0.006633971859254371,0.006578467610278359,0.006319316427841496,0.006316436422842149,0.006258660527503072,0.006142450506569136,0.0059336848552027956,0.005727464014248008,0.005699224188763464,0.005606761843849077,0.005598204324628727],"twin_dists":[0.33633674140907294,0.3634953636952057,0.3707555936737355,0.37452254099422183,0.3776521871440559,0.38156034080025664,0.3849315575972345,0.39649501090981754,0.3969361873827845,0.39748783629778167,0.4015281335990458,0.40154245823819784,0.407422848606135,0.40989009759453354,0.41133739609517767,0.4116817805215932,0.4133251931205441,0.41334379548565514,0.4137186025824833,0.41448203012123325,0.4158868187307644,0.41731897989715133,0.4175187121269634,0.41817898676902254,0.41824059247109746],"n_dims_used":43,"mean_confidence":0.912330804869186},"coverage":{"mean_confidence":0.912330804869186,"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}}