{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002567","480:4800005158","480:4800002850","480:4800003115","480:4800002560","480:4800006069","480:4800005493","480:4800003634","480:4800003072","480:4800003443","480:4800002663","480:4800003029","480:4800002851","480:4800005409","480:4800005406","480:4800003508","480:4800006068","480:4800003400","480:4800005244","480:4800005926","480:4800003194","480:4800003157","492:4920003394","480:4800002605","480:4800004469"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480],"twin_sims":[0.4961844348059979,0.23460816569132992,0.17962688790372724,0.16697194279675381,0.16598875710439354,0.16037206521862526,0.15705639370675703,0.1542330536850569,0.1467387959232799,0.13618137824378931,0.13405142633030492,0.1330683013773473,0.13176680256572745,0.12483128735358548,0.12256756373230071,0.1183959327322741,0.1152056644646596,0.11462426414838384,0.11299125089149159,0.11087948013013149,0.10875045553991818,0.10780952299984335,0.10681584923922435,0.10464628944864973,0.10400583803316564],"twin_dists":[0.1537581830444492,0.22115596798928264,0.24066225574708672,0.24572922184420543,0.24613427025369805,0.24848208956964846,0.24989622167472564,0.25111765179817996,0.25444140158079226,0.2593439451263573,0.26036720600907026,0.2608436358542882,0.26147844185322316,0.2649434546206207,0.26610600172812937,0.26829195522218385,0.2700038029261611,0.27031968388355215,0.27121356108477634,0.2723843866913031,0.27358235200922276,0.27411759132727115,0.27468677965488525,0.2759439712361784,0.27631896713737364],"n_dims_used":43,"mean_confidence":0.9130739611248637},"coverage":{"mean_confidence":0.9130739611248637,"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}}