{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002480","477:4770002550","477:4770002553","489:4890004966","477:4770002993","477:4770002485","489:4890005000","477:4770002554","477:4770002616","477:4770002549","489:4890005056","489:4890004967","477:4770003072","489:4890005262","477:4770002020","489:4890005093","489:4890005296","489:4890005169","489:4890005037","477:4770002838","489:4890005138","477:4770002620","477:4770003239","477:4770002912","489:4890004876"],"twin_admin_codes":[477,477,477,489,477,477,489,477,477,477,489,489,477,489,477,489,489,489,489,477,489,477,477,477,489],"twin_sims":[0.8908331859264004,0.8855707245421413,0.7915466033019171,0.7795194465908957,0.7667852618271245,0.7539627450060657,0.7502664877050143,0.7339011206348774,0.7310951889842842,0.725234509678823,0.7205324862987393,0.6893682917623676,0.636621758877756,0.596400058762214,0.5961781197632979,0.5918250652123848,0.5860395890444391,0.5822316226467708,0.5820817056579591,0.576903993796196,0.573318580899812,0.5670115813758168,0.5642471844022056,0.5601899385936876,0.5521349548940129],"twin_dists":[0.062447373018902304,0.06402771531663362,0.08880348332644872,0.09166556462886184,0.09464785166742923,0.09760693258493977,0.09845254022503,0.10216111966940064,0.10279163407566964,0.1041039760016387,0.10515259227654587,0.11202073480825696,0.1234258122584613,0.13204392169208698,0.13209145826576738,0.133023963205333,0.13426383210606258,0.13508032253677518,0.13511247504806959,0.1362233450609668,0.13699311247666449,0.13834840361629194,0.13894298405662878,0.13981630999123487,0.14155279832610218],"n_dims_used":45,"mean_confidence":0.9215457492404514},"coverage":{"mean_confidence":0.9215457492404514,"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}}