{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006799","494:4940002067","494:4940002408","493:4930006673","493:4930006667","494:4940003776","494:4940002187","494:4940001964","494:4940001662","494:4940002976","494:4940002296","493:4930006671","494:4940001666","493:4930006597","494:4940001370","494:4940003661","494:4940003780","494:4940001580","494:4940002637","494:4940002635","494:4940003653","494:4940001423","494:4940002290","493:4930006674","494:4940002964"],"twin_admin_codes":[493,494,494,493,493,494,494,494,494,494,494,493,494,493,494,494,494,494,494,494,494,494,494,493,494],"twin_sims":[0.5553729201901657,0.5207872382986655,0.4544608333750005,0.40220721266414894,0.39358214113864226,0.31480672393910075,0.3016558022093578,0.29982339530776,0.29498508727582007,0.2934603361755501,0.2827176791016449,0.2802329832756884,0.27919938582415976,0.2779003960847767,0.2769683657087101,0.26905785818401906,0.252664777963666,0.22268842086318316,0.2164310716215189,0.21440728109759744,0.21353309959645214,0.20379952325643302,0.2019320641222617,0.19953057170005,0.19456830622941584],"twin_dists":[0.14085431078726807,0.14835438157969447,0.1631094864158714,0.17528609365938125,0.17735981511355564,0.19746017304979027,0.20107227007684492,0.20158274829797218,0.20293947146697264,0.20336974511394443,0.2064396935946098,0.20715969527713357,0.20746034563569485,0.2078391542048466,0.20811161621121926,0.21044707684411568,0.21542663399131,0.22509775554795464,0.22722343525301075,0.22791976351409463,0.22822191648808185,0.23164442808686372,0.2323137640955875,0.23318079453333124,0.23499545781585282],"n_dims_used":45,"mean_confidence":0.9179350111219619},"coverage":{"mean_confidence":0.9179350111219619,"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}}