{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002031","470:4700002512","470:4700001398","470:4700000622","488:4880006277","470:4700001256","470:4700001574","470:4700003044","470:4700002511","470:4700002698","470:4700001250","470:4700002033","470:4700002032","470:4700000519","470:4700002018","470:4700002870","470:4700002685","470:4700001420","470:4700002346","470:4700002693","470:4700001551","470:4700000855","470:4700000517","488:4880006285","470:4700001567"],"twin_admin_codes":[470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470],"twin_sims":[0.7497461151443661,0.6428825232873691,0.5762528954713383,0.5631099749011774,0.5492097224690594,0.5387585296456682,0.5212919021730213,0.5119765884016653,0.5104654694972312,0.5086417800029911,0.5066680314287372,0.49461542834836303,0.4822208931378421,0.4799821850507933,0.4752793652881057,0.46876244639530223,0.4629363996197517,0.45624098044579603,0.4544778716966909,0.43848074564443046,0.437457476056031,0.4355447634991782,0.4330643883013426,0.42752099873583416,0.42118576467960134],"twin_dists":[0.09857133800302391,0.12208108854413506,0.1363630982274578,0.139187686271697,0.14218438008836456,0.14444563237095562,0.1482442174679531,0.15028182961948472,0.15061322990309953,0.15101351489326068,0.15144715811544734,0.1541052304158927,0.15685838037580763,0.15735796655830073,0.15840987835640238,0.15987324133100306,0.1611873303287141,0.16270470746632743,0.16310560941547353,0.16677010698853276,0.16700624663304175,0.1674482297869692,0.16802254081653892,0.16931089636281565,0.1707917452603628],"n_dims_used":43,"mean_confidence":0.9143226091251817},"coverage":{"mean_confidence":0.9143226091251817,"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}}