{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004748","498:4980001026","500:5000011305","500:5000011314","500:5000011353","498:4980004059","498:4980004236","498:4980004030","498:4980005013","468:4680001415","498:4980003977","500:5000011259","500:5000011546","498:4980003978","500:5000005396","500:5000009138","468:4680002093","498:4980004346","498:4980003792","498:4980002300","500:5000011633","498:4980004345","500:5000008036","478:4780001602","498:4980003738"],"twin_admin_codes":[498,498,500,500,500,498,498,498,498,468,498,500,500,498,500,500,468,498,498,498,500,498,500,478,498],"twin_sims":[0.44362002905232706,0.4198454302688902,0.4165985894680538,0.4041821290960459,0.3945495498846056,0.37661414771907775,0.3709545781797097,0.3678839505177776,0.356366590780893,0.32936041698594637,0.3113179822710856,0.31111545580758343,0.31037291141607437,0.30927752886296783,0.27976173504863466,0.2777766580779044,0.2658581845870336,0.2633667172196427,0.2554541104057335,0.25484196550880045,0.24815525004101596,0.24598661496368998,0.22578341234154228,0.22540143818672576,0.21985582863286635],"twin_dists":[0.1655873609006068,0.17110623941168923,0.1718698468302776,0.1748141174330231,0.17712618973062547,0.18150247426947447,0.18290419642672265,0.18366913566672183,0.1865673412960016,0.19356115005128352,0.19840983175390453,0.19846514674456453,0.1986681303810703,0.19896807513595116,0.20729668713405358,0.2078752946272349,0.211403772913369,0.21215369040866425,0.21456527001237147,0.2147537910084622,0.2168321151272798,0.21751384059397957,0.2240610894221299,0.22418851814751353,0.22605498790309017],"n_dims_used":45,"mean_confidence":0.9245776706271701},"coverage":{"mean_confidence":0.9245776706271701,"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}}