{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001810","480:4800005942","480:4800005987","480:4800005999","480:4800006211","493:4930000995","480:4800006161","493:4930003332","480:4800005988","493:4930003335","480:4800005945","480:4800006147","480:4800006048","493:4930003349","480:4800006401","480:4800006038","493:4930000885","493:4930001500","493:4930000884","480:4800006152","480:4800006237","480:4800006301","494:4940000013","480:4800002580","493:4930002314"],"twin_admin_codes":[493,480,480,480,480,493,480,493,480,493,480,480,480,493,480,480,493,493,493,480,480,480,494,480,493],"twin_sims":[0.46731382319756337,0.46003993050516356,0.4230193960634286,0.42086675000432466,0.3877343739029432,0.36399614982934697,0.3615275012642642,0.3367952831704315,0.32853169602181953,0.32225938187905967,0.3005001805071459,0.28893968503632195,0.2864590118636455,0.27118131319240385,0.26937685412692747,0.2600554063381759,0.25860417703596816,0.2584620575926684,0.2544847858074282,0.2531544204258557,0.24906476297810026,0.240914734061571,0.23492932746204717,0.2336503052390182,0.22346873629096628],"twin_dists":[0.16019945608573843,0.1618427876692271,0.17036218705839556,0.17086656000652542,0.17877776558848962,0.18464224286680822,0.18526286423762348,0.1916060280935673,0.19378056554268955,0.19545126753703698,0.2013939955263056,0.20465329080918707,0.20536272192419489,0.20981605321439592,0.21035208529351598,0.21315727683058938,0.2135996429702011,0.2136430480312971,0.2148639235995355,0.21527499353922466,0.21654734126345715,0.21912348743140814,0.22105160773235571,0.22146777809029924,0.22483548931881878],"n_dims_used":43,"mean_confidence":0.91998291015625},"coverage":{"mean_confidence":0.91998291015625,"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}}