{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002998","480:4800002853","480:4800002661","480:4800002618","480:4800003690","480:4800002954","480:4800003385","480:4800003444","480:4800003241","480:4800002861","480:4800002656","480:4800003687","480:4800003439","480:4800003560","480:4800002900","480:4800002607","480:4800003392","480:4800003242","480:4800003627","480:4800003500","480:4800002614","480:4800003197","480:4800003116","480:4800003384","480:4800003204"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8748584254376625,0.7204679797931509,0.5869943394726503,0.5805675712842305,0.5613256520615607,0.5518879531883895,0.5447725597374049,0.5162687600473378,0.4634767624874549,0.4372283874759507,0.43705093660207883,0.40585081244779514,0.38239608242464673,0.3695891429858003,0.3602859549707072,0.34731737245490063,0.3442013388429649,0.32338656520648695,0.3230088186918486,0.2999843489338972,0.2947344325935564,0.28425252454101774,0.25982192216059974,0.2567609461583388,0.237979223368533],"twin_dists":[0.06715734395560227,0.10516695270657495,0.13405917390285282,0.13543724551702865,0.1395717623763709,0.14160610717846714,0.14314347362400856,0.14934185876464998,0.16106520881861808,0.16705914320679105,0.16710012416549627,0.1744161315231373,0.1800810195127536,0.1832439560114657,0.1855758042119333,0.18887843637982127,0.1896815446896033,0.19514970670715173,0.19525070166431224,0.20153783639930511,0.20301011394512286,0.20599684423163647,0.21322834280911204,0.21416376183045194,0.22006517386389746],"n_dims_used":43,"mean_confidence":0.9132686881131904},"coverage":{"mean_confidence":0.9132686881131904,"n_dims_used":43,"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}}