{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000395","487:4870000187","487:4870000241","487:4870000188","487:4870000189","487:4870000237","487:4870000191","487:4870000523","487:4870000813","487:4870002244","487:4870000347","487:4870000412","487:4870000520","487:4870000528","487:4870000185","487:4870000400","487:4870001269","487:4870002109","487:4870000294","487:4870000583","487:4870000413","487:4870009469","466:4660010999","487:4870010652","487:4870009196"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.7751541311379871,0.6522752882970339,0.604649912819923,0.6023459476241859,0.5139202782593083,0.5058334307826488,0.48691270583366697,0.3973018797132915,0.3574935145374499,0.3449102655269026,0.31279424542881235,0.3088525801668148,0.3045261326035573,0.29154973962723446,0.29122326707230606,0.25851012621772174,0.2518763153603432,0.24002337299902082,0.23752063713084207,0.23066910777154256,0.22747893244112616,0.22579221386064696,0.21503392402245317,0.21301331805238646,0.20887961928997195],"twin_dists":[0.092693158601733,0.12006031799071185,0.13027720696115913,0.13077056062873618,0.149855926484335,0.15163065837788559,0.15581371073437975,0.17646295496864464,0.18628167667093673,0.18949849283567674,0.19800724709016737,0.19908460139551643,0.20027626075785884,0.203910774969997,0.20400343365794837,0.21362836558669007,0.21567121162580605,0.21940863602773467,0.22021296599744225,0.22244364643635245,0.22349717470384542,0.22405815487403338,0.22770368163100277,0.22840197092490264,0.22984461406231563],"n_dims_used":43,"mean_confidence":0.9117936422658521},"coverage":{"mean_confidence":0.9117936422658521,"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}}