{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000104","494:4940000023","494:4940000476","494:4940000648","494:4940000580","494:4940000931","494:4940004839","494:4940001232","494:4940000218","494:4940000816","494:4940000075","494:4940006493","494:4940000883","494:4940000981","494:4940000140","494:4940000982","469:4690002050","494:4940003873","494:4940000137","494:4940000021","493:4930004529","494:4940001057","494:4940000987","494:4940001120","494:4940000025"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,469,494,494,494,493,494,494,494,494],"twin_sims":[0.5673487349980549,0.4929575799152353,0.43898274606126514,0.43881907195829783,0.43708754563548713,0.3913113959570159,0.3848339313861714,0.3518317500019009,0.3461101402498697,0.32247315102331486,0.31862565866757053,0.31130918150522224,0.29801001738424987,0.2955446343895937,0.29188234768149673,0.2784133313469763,0.27490886241200946,0.2698447633909815,0.26789540889938757,0.26757465105369116,0.260332506512532,0.25561450351390097,0.25463543143309225,0.2539039817038394,0.250201473509442],"twin_dists":[0.13827591093715422,0.15447227552258258,0.16665433984609926,0.16669207928056165,0.16709166904257342,0.17790924105532896,0.17948479206511303,0.18772162809685133,0.1891891272184715,0.19539403167341665,0.1964274530642119,0.19841223503334945,0.20208972502133776,0.20278190099829496,0.20381643831284346,0.20768944459912256,0.20871566717124584,0.21021287573552672,0.2107938259521505,0.2108896695762823,0.2130729874155665,0.21451592142641865,0.21481746165960897,0.21504321808918433,0.21619236495032634],"n_dims_used":45,"mean_confidence":0.9172088623046875},"coverage":{"mean_confidence":0.9172088623046875,"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}}