{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010526","487:4870010918","487:4870011057","487:4870011524","487:4870010926","487:4870008775","487:4870010801","487:4870008625","487:4870008779","487:4870011515","487:4870010524","487:4870011051","494:4940006609","487:4870011401","487:4870009750","487:4870011517","487:4870008478","487:4870010525","487:4870011171","487:4870010402","487:4870011409","487:4870010395","487:4870009467","487:4870011529","487:4870009064"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.39016648544635346,0.35247511104154156,0.28673159935348685,0.2714984494127348,0.2639411558088666,0.2331983354534214,0.19424173634973438,0.18744347675783174,0.16483954380461172,0.15870884817044964,0.15615138844099144,0.15306222574164777,0.15291787905006746,0.1434485198727862,0.1418873440207017,0.138006493513646,0.1334914122860154,0.12461227108846792,0.12262786341240409,0.11540572644089815,0.11480947097543144,0.1132844523981823,0.11019248409339813,0.10741722144462741,0.10079589347817565],"twin_dists":[0.17818682584765502,0.18755740042087066,0.20528458692939794,0.20972207254828304,0.21198039620782555,0.22161519797240273,0.2351160018163427,0.23765810014605235,0.24660991850928846,0.24918876096809703,0.2502859834253663,0.25162897771712944,0.25169221542844283,0.255940344425553,0.2566605030414818,0.2584766301349138,0.2606382698687672,0.26505522766516987,0.266074823522899,0.26989539053755585,0.2702189255968946,0.2710523392327788,0.2727689881598994,0.27434181809997116,0.27822605343877255],"n_dims_used":43,"mean_confidence":0.9129073564396348},"coverage":{"mean_confidence":0.9129073564396348,"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}}