{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008437","487:4870008860","487:4870010607","487:4870012358","487:4870010353","487:4870008299","487:4870008291","487:4870009839","487:4870008434","487:4870008571","487:4870011246","487:4870012445","487:4870009956","487:4870009966","665:6650004121","487:4870010481","665:6650002576","665:6650004363","487:4870011494","487:4870010231","665:6650002649","487:4870009283","487:4870008436","665:6650004050","487:4870011129"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,665,665,487,487,665,487,487,665,487],"twin_sims":[0.6069589707104689,0.5935750318004633,0.3648843097782997,0.35715148653224227,0.3200498318681558,0.2876529307824017,0.27615339860601373,0.27471357896709836,0.2479562435134935,0.24257854298921763,0.21067337253425894,0.20218212505910002,0.19191854022093346,0.174128300560434,0.16797796123048242,0.1649310940852672,0.1511929274203874,0.14775613781594915,0.14418395680727406,0.14273395061281857,0.14263030620782038,0.13655167377606145,0.13541254060409963,0.13403085154357253,0.13284624609815923],"twin_dists":[0.12978277441039307,0.13264905465228094,0.1844194795006445,0.1863683285315466,0.1960441142786477,0.20502082387482723,0.20835031599126572,0.20877308726416072,0.21689451441792676,0.21859305575944274,0.22921624333753926,0.23222389123405326,0.2359776380641038,0.2428314584648442,0.24531654214869672,0.24657193909189512,0.25245132279241217,0.2539829725111201,0.2556031086695339,0.2562692431458519,0.256317049651659,0.2591672760694603,0.2597119125248304,0.26037714976257903,0.2609516117140464],"n_dims_used":43,"mean_confidence":0.9025357268577399},"coverage":{"mean_confidence":0.9025357268577399,"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}}