{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002168","493:4930003708","493:4930003879","493:4930003707","493:4930003369","494:4940000083","493:4930002676","493:4930000603","493:4930002509","493:4930001511","493:4930001843","493:4930003375","493:4930001838","493:4930003710","493:4930002508","493:4930001839","493:4930003711","493:4930002849","493:4930002174","493:4930005056","493:4930003540","493:4930004527","493:4930004193","493:4930003709","493:4930001675"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6230988391689273,0.5900613937834996,0.37049970544109745,0.28305015081340634,0.2794588622372131,0.2725760097204959,0.25596775684806417,0.2359122296425519,0.2284576562012389,0.21435815748384277,0.21067609448805175,0.19098576429011443,0.18324271882276827,0.1823127060157857,0.17497331491626564,0.15550090400350122,0.15529947221073423,0.15318217892068767,0.14723086541844613,0.1316874370252548,0.12445461724888754,0.12302299399869682,0.12267749005824108,0.11735213115671161,0.11688250406945558],"twin_dists":[0.1263259065583066,0.1334018603509905,0.183017312763059,0.20634364256450902,0.20738480626432426,0.2094032510515094,0.21440730413153572,0.2207327966240065,0.22317292681769801,0.22793672055570627,0.22921529257623519,0.23632563439940515,0.23926135469266857,0.23961979478009154,0.24249495709966645,0.25056715052669054,0.25065439230260567,0.2515764599830245,0.254219375614271,0.261517304853537,0.2651357773681564,0.26587080801729074,0.266049172614929,0.26884810630907546,0.26909956708864047],"n_dims_used":45,"mean_confidence":0.9274761623806423},"coverage":{"mean_confidence":0.9274761623806423,"n_dims_used":45,"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}}