{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001061","474:4740001360","474:4740001158","474:4740001269","474:4740001152","474:4740000544","474:4740001361","474:4740001262","474:4740003076","474:4740000949","474:4740000179","474:4740001465","474:4740001154","474:4740000116","474:4740002090","474:4740002980","474:4740001469","474:4740001255","474:4740003258","474:4740000941","474:4740001468","474:4740000113","474:4740000067","474:4740000206","474:4740000207"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6975135342750091,0.6506081993065221,0.598643730762945,0.561448677809515,0.5321819940661963,0.5301813560113817,0.525456051090788,0.495982618220266,0.4957019426717691,0.49566529574319657,0.49082491185192034,0.4831096196706414,0.47976404421911006,0.47618143228704174,0.4538704576946524,0.44348356826054247,0.42899373973715127,0.4250087067676127,0.4219431796289131,0.41669428979942064,0.4112967840659597,0.40743231783232087,0.4038704407148732,0.3781873280066451,0.3755613809070521],"twin_dists":[0.11023786899509436,0.12041930839116874,0.13156338528314876,0.13954527585786933,0.14587278485271113,0.1463076479097897,0.14733614915112175,0.153802804989343,0.15386487143159022,0.15387297599810895,0.15494497814651134,0.15666025661821506,0.1574066859980125,0.15820784620610734,0.16324385689390483,0.16561869685756897,0.16896795110123858,0.16989703928657632,0.1706142132881217,0.17184730328300843,0.17312227483697812,0.17403961025144477,0.1748885374514632,0.18111467612469978,0.18176242887273747],"n_dims_used":45,"mean_confidence":0.9214459737141927},"coverage":{"mean_confidence":0.9214459737141927,"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}}