{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006002","487:4870002976","487:4870001373","487:4870003965","496:4960005428","487:4870003640","487:4870003929","487:4870003354","487:4870004244","487:4870006292","487:4870002361","466:4660004427","466:4660001729","487:4870003637","487:4870002981","487:4870006898","487:4870002494","487:4870002980","487:4870005126","487:4870003378","487:4870006587","487:4870003639","487:4870003924","487:4870003499","487:4870003922"],"twin_admin_codes":[487,487,487,487,496,487,487,487,487,487,487,466,466,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.1243776781320659,0.1163709272120849,0.10148570187332172,0.09899923011689597,0.05482478112025547,0.05082946739753091,0.04470492862876918,0.042720247802931745,0.037678706005714026,0.026180551021139243,0.024782355223271657,0.023419053806081256,0.023134235103490886,0.02285151760704058,0.021826235559178057,0.02128148236537535,0.02123152180700214,0.02088624744725277,0.018306321236774652,0.018194074777317406,0.017798756494248325,0.01711549559635937,0.015109081020785255,0.013462011778452618,0.012257527467288667],"twin_dists":[0.26517511585042813,0.2693743732958449,0.27781226652669805,0.27931429401845015,0.31297396241759634,0.3170256732734081,0.32378475602836987,0.3261418243087892,0.33257304473789095,0.35055231554754457,0.3531833161670092,0.35587530676209145,0.35645480208632996,0.3570361740140035,0.3591982987577575,0.3603832365345819,0.3604932263633435,0.3612595776670942,0.3673638873825658,0.3676461743596602,0.36865264690462496,0.37043933386402644,0.37607396833302004,0.38121573575621,0.385340691716203],"n_dims_used":43,"mean_confidence":0.9047562355218932},"coverage":{"mean_confidence":0.9047562355218932,"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}}