{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002838","490:4900000715","480:4800003780","490:4900000134","494:4940000880","494:4940004588","480:4800003052","480:4800002837","480:4800003794","496:4960007929","490:4900000469","480:4800002730","480:4800002835","493:4930000142","480:4800005836","480:4800003797","480:4800002958","494:4940000828","487:4870004831","490:4900000437","490:4900000240","466:4660009072","490:4900000970","480:4800004287","494:4940000142"],"twin_admin_codes":[480,490,480,490,494,494,480,480,480,496,490,480,480,493,480,480,480,494,487,490,490,466,490,480,494],"twin_sims":[0.26042365429604913,0.14520702730592178,0.09530004215877477,0.08424239234417331,0.07350202309506892,0.05790680023500265,0.04948519988029533,0.04475745646559833,0.04387422328898058,0.041915987266455144,0.04064358880497649,0.038895283180186285,0.03846248908017823,0.037590591596665654,0.036318713514128076,0.0328544636626928,0.03268320183715197,0.03235081734858571,0.030845865523811085,0.03041180789030284,0.02959563935433403,0.029002086044158236,0.028463233210972317,0.02818173733992224,0.02818127675643586],"twin_dists":[0.213045274052132,0.25513609363298567,0.28160460952124167,0.28889744144295737,0.29675353225527573,0.3100123573732031,0.3184485164417611,0.3237235757545582,0.3247604096787445,0.32712328230523857,0.32870892384139566,0.3309574153084101,0.331527203956155,0.33269176979772014,0.3344323349755071,0.33945065268087016,0.3397102532228228,0.3402174177882164,0.3425710140173154,0.34326808918105756,0.34460223281989916,0.3455924487349453,0.34650659672676476,0.34699007565518003,0.3469908701193041],"n_dims_used":43,"mean_confidence":0.9210540416628815},"coverage":{"mean_confidence":0.9210540416628815,"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}}