{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000740","487:4870000515","487:4870000917","490:4900013244","487:4870000666","487:4870001463","490:4900013243","487:4870000918","487:4870000916","487:4870001272","487:4870002196","487:4870000803","487:4870001003","487:4870001186","466:4660010017","487:4870001013","490:4900013100","490:4900013135","487:4870000518","487:4870000025","487:4870000818","487:4870001000","487:4870001091","487:4870000830","487:4870001282"],"twin_admin_codes":[487,487,487,490,487,487,490,487,487,487,487,487,487,487,466,487,490,490,487,487,487,487,487,487,487],"twin_sims":[0.1906589753087007,0.18068496888155589,0.1530257883302616,0.11439515899152967,0.06447143229572139,0.06375461147756592,0.06263118779652163,0.0614227978928647,0.060851399221583724,0.06083128362087849,0.060296155063306045,0.057939613722144234,0.05589814377336048,0.055457732664519026,0.05268023794550779,0.046828423730033694,0.046628549944699664,0.04653833179249933,0.0463324609723235,0.04238931716631757,0.04222924901079024,0.03970088327629686,0.03765552075889794,0.03751815034025215,0.03655780081069011],"twin_dists":[0.23644783203960626,0.24025026904616043,0.25164493667238985,0.27044449764144046,0.3041134218856986,0.304732918410807,0.305715379886092,0.30678840283575487,0.30730183498348007,0.30731998194612664,0.3078045592276189,0.3099815332965167,0.3119272705797742,0.31235470970585105,0.3151170935488204,0.32135813703923133,0.3215825673691688,0.3216841335487351,0.3219165182650668,0.3265437672914052,0.32673913203424026,0.32991094700760654,0.3326042616298758,0.33278955371536645,0.3341012382171245],"n_dims_used":43,"mean_confidence":0.9118057073548783},"coverage":{"mean_confidence":0.9118057073548783,"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}}