{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008975","487:4870009115","487:4870009117","487:4870008826","487:4870010062","487:4870008691","487:4870009112","487:4870009395","487:4870009114","487:4870009111","487:4870008970","487:4870009933","487:4870009799","487:4870008971","487:4870009804","487:4870009255","487:4870008972","487:4870009256","487:4870008692","487:4870008827","487:4870008968","487:4870009663","487:4870010448","487:4870010314","487:4870009394"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.19650434816895265,0.14156456556661967,0.13416234772150049,0.12290133005260623,0.11791204989620228,0.10960374778338484,0.0970628149031172,0.08447705580507425,0.08345550233863305,0.07621734178940136,0.07400741272251422,0.07027085533530926,0.06564933441958541,0.06394573300885466,0.0626353515404127,0.05732613624957664,0.054679128397881326,0.05445517434366043,0.053464044630577016,0.05229842345797306,0.042942719597253085,0.03744909074565629,0.03530639954093252,0.03435185517538394,0.033316754059093526],"twin_dists":[0.23428369174003888,0.2568101326050473,0.26031361766268424,0.265933572827579,0.2685493052550147,0.2731000589248094,0.28050465632890065,0.28873498508090206,0.28944485095266675,0.294684396587871,0.2963637919726072,0.2992978984842149,0.3031075669220992,0.3045671910175774,0.3057117120329836,0.3105602141580428,0.31311729973711283,0.3133383116280127,0.3143255555495912,0.31550622017512797,0.3258730838976835,0.33288292206932496,0.33585507468438475,0.3372287662592729,0.33875563046748575],"n_dims_used":43,"mean_confidence":0.9063229228174964},"coverage":{"mean_confidence":0.9063229228174964,"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}}