{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007564","487:4870006539","487:4870007426","487:4870007854","487:4870007859","487:4870007566","487:4870006993","487:4870005670","487:4870008000","487:4870007710","487:4870007282","487:4870007281","487:4870006388","487:4870008148","487:4870004781","487:4870007133","487:4870005371","487:4870005075","487:4870004773","487:4870007134","487:4870007424","487:4870005667","487:4870007279","487:4870005079","487:4870006848"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5764811673399293,0.5200233197527434,0.47636090952710824,0.4701947904898712,0.437293453140685,0.4207862151167073,0.4197574888017056,0.36666296585320757,0.33262616700586567,0.32486093157666185,0.32464805323533213,0.32344999451202,0.31748109571663685,0.3121275805647299,0.30553861632703044,0.30381988080114697,0.2950532743275184,0.2947684463547443,0.2926115441137946,0.2907611170666062,0.28813775780314926,0.28387346472561475,0.28372475832157484,0.28345512325390465,0.28062757217616013],"twin_dists":[0.13631409980092252,0.14852118642749607,0.15816766435663077,0.15955102937090454,0.16704411842477407,0.17088545068715122,0.17112688871508913,0.18397418639851587,0.19269943324148237,0.19475614462684637,0.1948129081789109,0.19513275458599275,0.19673622970246085,0.1981889155177029,0.19999651458802653,0.200471715154446,0.2029202603159663,0.20300052570289043,0.2036098415898391,0.20413470569529676,0.2048822284759256,0.20610608006888034,0.20614895765883928,0.2062267380658863,0.20704509580845384],"n_dims_used":43,"mean_confidence":0.9016864687897438},"coverage":{"mean_confidence":0.9016864687897438,"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}}