{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005925","480:4800005921","480:4800006360","480:4800006320","492:4920002486","480:4800006334","492:4920002207","480:4800006346","480:4800006114","480:4800006120","492:4920002640","480:4800005978","480:4800004468","492:4920002152","480:4800002561","492:4920000353","480:4800005924","480:4800005982","480:4800006261","480:4800005977","480:4800006423","480:4800006375","480:4800006027","480:4800006067","480:4800006359"],"twin_admin_codes":[480,480,480,480,492,480,492,480,480,480,492,480,480,492,480,492,480,480,480,480,480,480,480,480,480],"twin_sims":[0.32354780573348624,0.2133558735968569,0.12152597642305907,0.1043966321785714,0.09301022279236959,0.08170956768776386,0.07539401559710533,0.07325727342325762,0.06827858483561267,0.05848320554011302,0.05585543221270475,0.055124397608413186,0.05477212246459577,0.04648983300868092,0.045345030199922906,0.04118916209481993,0.04049315335213688,0.04035951221729922,0.04014815312909658,0.03985098050684936,0.038387723229932696,0.037850145963956736,0.034811373080833374,0.033170543439740845,0.032940525392280574],"twin_dists":[0.1951066171801461,0.22828327495295653,0.26664641286009744,0.27608993696031114,0.28305761611188673,0.2906743166724133,0.2953054195140559,0.2969430544298986,0.3009144005273281,0.3094729803004785,0.31196860193101744,0.312680097182377,0.31302574754730356,0.3217388008431661,0.3230432895336884,0.3280239857998341,0.3288991515057325,0.3290686435252766,0.3293376720854704,0.3297179587698807,0.331626185000589,0.33234271979699126,0.3365634697357347,0.3389745536694914,0.3393206352084974],"n_dims_used":43,"mean_confidence":0.9160677887672601},"coverage":{"mean_confidence":0.9160677887672601,"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}}