{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010310","487:4870009915","487:4870010830","487:4870008692","487:4870010961","487:4870008839","487:4870008691","487:4870009237","487:4870009653","487:4870009243","487:4870010057","487:4870008955","487:4870008956","487:4870010569","487:4870009790","487:4870009099","487:4870009648","487:4870009670","487:4870008957","487:4870011576","487:4870011692","487:4870008958","487:4870009097","487:4870011577","487:4870009368"],"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":[0.8455116110774656,0.7182156711824146,0.6122585090182108,0.6099993083249592,0.5951111292575497,0.5445052805464535,0.495912133241016,0.4649759759989182,0.44863058101565423,0.4201003884399181,0.39616569006359714,0.3806347442222352,0.3721608791629341,0.36000084234489077,0.35664937654140255,0.35108626468192716,0.34691320482815424,0.34621717429326815,0.3451188224526052,0.33920088918838043,0.3355136772690705,0.33375640157286773,0.32853688401236186,0.31942074959490224,0.319136362180395],"twin_dists":[0.07524057982656862,0.10566794164450723,0.1286479645396804,0.12913174846210101,0.13232000280892328,0.14320128920939781,0.1538183905493878,0.16072664799903758,0.16443930792131833,0.17104638371562994,0.17673648789897975,0.180512926961646,0.18260454960304345,0.1856477463236639,0.186495614098683,0.18791212050154035,0.18898238857150995,0.18916155805250523,0.18944467938662,0.19097845772957414,0.19194135992366862,0.19240228196204004,0.19377919100236723,0.19621332330029778,0.1962898785778181],"n_dims_used":43,"mean_confidence":0.9054995692053507},"coverage":{"mean_confidence":0.9054995692053507,"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}}