{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013507","487:4870006296","466:4660014262","487:4870004423","487:4870002895","487:4870002048","487:4870003267","487:4870002043","466:4660013021","487:4870006295","487:4870001776","466:4660011028","487:4870006581","466:4660014150","487:4870005273","466:4660014083","466:4660014098","466:4660014327","490:4900001463","487:4870004698","487:4870005272","487:4870004266","487:4870005567","490:4900008424","466:4660000553"],"twin_admin_codes":[466,487,466,487,487,487,487,487,466,487,487,466,487,466,487,466,466,466,490,487,487,487,487,490,466],"twin_sims":[0.5410566911413873,0.47802372332948945,0.46018453477115134,0.4529295221006016,0.4243651066589907,0.42065842724610814,0.40815512916260227,0.3841859345486083,0.3693871723906744,0.3654312232940586,0.35554348801112307,0.35270148441359395,0.3502454978546173,0.3433798657475585,0.33711241900249794,0.33491381275548127,0.3315679659658368,0.3281556580706972,0.32589448812942695,0.31915370164263784,0.3142915996600832,0.31115922857436723,0.30877083836167857,0.30315155346260353,0.2978725557350016],"twin_dists":[0.14394771853419822,0.15779562260298555,0.1618100298014839,0.16345814814250367,0.17004742861847516,0.17091542840690746,0.17386774083162806,0.1796430968278539,0.1832942650540637,0.1842824416675951,0.1867762844075996,0.18749965230591642,0.188127213699522,0.18989390782042506,0.1915231561785131,0.19209855277600058,0.192978145972933,0.19388022737692967,0.19448084197287363,0.196285209807738,0.19760001517201184,0.19845318957502622,0.19910702658032206,0.2006569169405761,0.20212822965154292],"n_dims_used":43,"mean_confidence":0.9045142240302507},"coverage":{"mean_confidence":0.9045142240302507,"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}}