{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000612","500:5000005486","489:4890003094","477:4770000496","477:4770000446","473:4730002153","473:4730001749","500:5000002591","500:5000005811","489:4890001348","477:4770000501","500:5000005321","500:5000004977","477:4770000155","477:4770000658","500:5000004813","500:5000001867","489:4890002314","500:5000004447","477:4770000225","489:4890003298","477:4770000552","470:4700008280","489:4890004178","500:5000003214"],"twin_admin_codes":[477,500,489,477,477,473,473,500,500,489,477,500,500,477,477,500,500,489,500,477,489,477,470,489,500],"twin_sims":[0.5036475888762801,0.4990447910611692,0.4940844540866718,0.4847088162823971,0.48443692786029563,0.4721783213755316,0.4645984226830167,0.46164850070920127,0.456752444244848,0.453484519532498,0.45010287040961583,0.44992657883521525,0.44623257847470327,0.44532904091279285,0.44472371301449803,0.44228776003337955,0.4406671533600035,0.4309325241609929,0.4300172503028933,0.42974946351202453,0.42848489750426744,0.4259748203741275,0.4216042695655789,0.4213278798994744,0.4208901512296463],"twin_dists":[0.15211163468683347,0.15312630837718416,0.15422274824948284,0.15630403418839858,0.15636457176603197,0.159105371316771,0.1608118733565467,0.16147859635923145,0.1625885144662285,0.1633317317223199,0.1641028899475324,0.16414315080583083,0.16498814310835352,0.16519522755553703,0.16533405417631591,0.16589345363588603,0.1662662745698698,0.16851721531626465,0.16872989835045504,0.16879215905938436,0.16908638637345488,0.1696714660804009,0.17069363447645444,0.1707584243521205,0.1708610711800622],"n_dims_used":45,"mean_confidence":0.9224038018120659},"coverage":{"mean_confidence":0.9224038018120659,"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}}