{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008676","487:4870011574","487:4870008679","487:4870008677","487:4870008397","487:4870008401","487:4870008385","487:4870007933","487:4870011809","487:4870012039","487:4870008519","487:4870008545","487:4870011690","487:4870008083","487:4870008383","487:4870011925","487:4870011811","487:4870008669","487:4870008818","487:4870012328","487:4870011703","487:4870007486","487:4870003693","487:4870009791","487:4870003581"],"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":[0.779634954883954,0.5895221824557846,0.541561081852444,0.4475849101369677,0.3695932651513945,0.3677804119892368,0.3275582780743537,0.3119188439720942,0.29383824439933776,0.275929836661125,0.2694127313596263,0.2492412907087489,0.23220899507923135,0.23114251566111405,0.22260652257409735,0.21558496482626271,0.1888559840802306,0.18261379546645817,0.17879227006714668,0.16551743151544496,0.16310412816550812,0.15451941894737942,0.15422583238185394,0.14878293170209908,0.1484561712675891],"twin_dists":[0.09163829620016997,0.13351740719279317,0.14383849162050585,0.16467849574727142,0.18324292935993966,0.18369498404020576,0.1940386813438356,0.1982458424348699,0.203262979154032,0.20841587140308965,0.21034140602180704,0.2164921466144147,0.2219385492627138,0.22228812856340244,0.22512531731173846,0.22751402000834126,0.23712467697264328,0.23950360965447529,0.24098844730468616,0.24632905881869857,0.24733275395697812,0.2509930230468536,0.25112079676466165,0.2535226418298517,0.2536688795462101],"n_dims_used":43,"mean_confidence":0.9072538863780887},"coverage":{"mean_confidence":0.9072538863780887,"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}}