{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007766","487:4870006150","487:4870007893","487:4870006896","487:4870008051","487:4870007181","466:4660009525","494:4940007284","487:4870007187","466:4660009350","490:4900001334","487:4870007034","490:4900001203","490:4900001723","487:4870007911","487:4870007906","466:4660005587","466:4660012887","487:4870002134","494:4940007493","487:4870007469","494:4940007296","487:4870006301","466:4660014530","494:4940007275"],"twin_admin_codes":[487,487,487,487,487,487,466,494,487,466,490,487,490,490,487,487,466,466,487,494,487,494,487,466,494],"twin_sims":[0.6411859623649121,0.5794643021717548,0.5360880379641223,0.5207438488712745,0.514714335337759,0.48071164797098714,0.47010998182704955,0.4556587833861991,0.4493820147800002,0.43354675828860795,0.42945998011093356,0.4275536697467506,0.4143166447606587,0.40191244776399027,0.38812064752050107,0.37023193930091003,0.36594440368839287,0.3653754177813722,0.3586363184855762,0.35581226111267306,0.3518010968211814,0.3500521652471756,0.3476889129940772,0.3447585561748215,0.34393419602732495],"twin_dists":[0.12244564338103424,0.13567393116819054,0.14502472659479643,0.1483638543090054,0.14968204775060906,0.1571950999464641,0.1595700981857747,0.16283702700376318,0.16426755375048643,0.16791074882492393,0.16885948205928422,0.16930328327086147,0.17240805220063904,0.17535662756980946,0.17868379480577334,0.18308393224582922,0.18415395004685003,0.18429641988778125,0.18599245878026688,0.1867080294352553,0.18772945669068042,0.18817671212410408,0.1887829321432859,0.18953764888154043,0.18975057552461455],"n_dims_used":43,"mean_confidence":0.9105419779932776},"coverage":{"mean_confidence":0.9105419779932776,"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}}