{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003675","487:4870002202","487:4870002541","487:4870002117","487:4870003531","487:4870003533","487:4870001779","487:4870002997","487:4870003674","490:4900000411","466:4660013691","494:4940006814","490:4900000897","490:4900001427","487:4870002363","487:4870003124","466:4660013698","487:4870002873","487:4870002546","494:4940004412","494:4940007472","466:4660008571","494:4940008785","490:4900000930","496:4960007414"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,490,466,494,490,490,487,487,466,487,487,494,494,466,494,490,496],"twin_sims":[0.5577592603306964,0.5145636195924221,0.4828034388324525,0.4709140590136938,0.46179791972172335,0.3803252546958583,0.3174307899472929,0.31010048328852674,0.2987336396534218,0.29132304274915455,0.2875729571938509,0.28593062212829384,0.2823525141479784,0.2819059356397395,0.28166816751074086,0.28138125230750105,0.2735799816762259,0.27103841748620694,0.27055320079962225,0.26773869245718224,0.2582604038453251,0.2573760520901034,0.2566754453110539,0.25341339318039147,0.2533616557837554],"twin_dists":[0.14033992668139,0.14971504563231824,0.15672850058393487,0.15938935191851408,0.16144478969272422,0.1805889179562218,0.19674981542333841,0.19874267165750623,0.20188720151031142,0.20397510900530758,0.2050436990089782,0.2055143077369899,0.20654526837739368,0.2066744933469724,0.20674334606801323,0.20682647762692954,0.2091068996016984,0.209858421315564,0.2100023894088913,0.2108406444991977,0.21370466144642855,0.2139752258818377,0.21418999126222193,0.21519486606431798,0.21521086971201434],"n_dims_used":43,"mean_confidence":0.9132323154183322},"coverage":{"mean_confidence":0.9132323154183322,"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}}