{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009064","487:4870008634","487:4870009466","487:4870009480","487:4870008491","487:4870010801","487:4870010657","487:4870010524","487:4870010786","487:4870008779","487:4870009750","486:4860003342","494:4940005812","487:4870011523","487:4870011525","487:4870008908","486:4860003489","487:4870010926","487:4870008478","486:4860003550","487:4870008625","487:4870009062","487:4870009205","486:4860003763","487:4870008328"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,486,494,487,487,487,486,487,487,486,487,487,487,486,487],"twin_sims":[0.5660450446159244,0.45137787409592034,0.24804722159440004,0.14936862531993225,0.14247351750233153,0.1373162428228665,0.08994371655879457,0.08909265042500981,0.0716844507349542,0.07045050964414294,0.07005467105634398,0.06478430809694896,0.06330484880696986,0.06319534374985354,0.06302010361410038,0.059724591438110784,0.05737959021800231,0.05526059288200558,0.05326792106754171,0.05188388722557655,0.048447331633149196,0.04794643087035153,0.04793788603801281,0.047660801164893775,0.04377084683284081],"twin_dists":[0.13855625087177592,0.1638118839263247,0.21686598389377887,0.2532611133635572,0.25638941833372086,0.25880362991502454,0.2850483860175933,0.2856104121249621,0.298173349126674,0.2991539668377914,0.2994714929454473,0.3038447903853945,0.30512453182954985,0.3052202238147093,0.3053736419132247,0.3083260497745059,0.31050958949406116,0.31254695301181756,0.3145227059095924,0.3159313759177215,0.31956926040466904,0.3201173443703677,0.3201267355052969,0.3204320242644386,0.32488290713126433],"n_dims_used":43,"mean_confidence":0.9119534159815589},"coverage":{"mean_confidence":0.9119534159815589,"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}}