{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012116","490:4900011970","490:4900011908","490:4900011784","490:4900012051","490:4900009741","490:4900009530","490:4900010484","490:4900011713","490:4900009428","490:4900010596","490:4900011911","490:4900008449","490:4900011845","490:4900010324","490:4900011712","490:4900009834","490:4900010855","490:4900012167","490:4900009324","490:4900011521","490:4900009117","490:4900009859","490:4900011651","490:4900008559"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.26228243326383577,0.2423616331727306,0.23530868613596873,0.14703322941727165,0.08810984451800158,0.08432504161846482,0.08072613378251571,0.07359799311369467,0.05695810509216492,0.05605531306767636,0.051084205836323476,0.046399114673387434,0.044149532133036865,0.03967190604375635,0.03961370879787281,0.039275386021324,0.03739223830015181,0.03643797656742241,0.03359574148137774,0.03356775794933084,0.03306748099333513,0.03264578177233213,0.031102912009699116,0.03080122799464745,0.02964726978844903],"twin_dists":[0.2124814379522964,0.21866207399308799,0.22092845689161103,0.25430848465770917,0.2862647601865643,0.2888401826173717,0.29137612102706933,0.29667935700991455,0.3109098268779179,0.31177540457871106,0.31675958331619003,0.32184118583984506,0.32443535704429516,0.32994827560529727,0.3300233152129361,0.33046140369519567,0.33295989600752,0.33426694460982687,0.3383401625610322,0.3383817025821844,0.33912936575301406,0.3397671295259013,0.34216216050130716,0.3426423107291709,0.34451690652620964],"n_dims_used":45,"mean_confidence":0.890606180826823},"coverage":{"mean_confidence":0.890606180826823,"n_dims_used":45,"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}}