{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008609","487:4870000646","487:4870011392","487:4870008313","487:4870008466","487:4870008616","487:4870008760","487:4870001254","487:4870010775","487:4870008323","487:4870000179","487:4870010366","487:4870009970","487:4870008322","487:4870000330","487:4870008610","487:4870009321","487:4870010645","487:4870009864","487:4870007583","487:4870000116","487:4870006867","492:4920002912","487:4870010644","487:4870008897"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,492,487,487],"twin_sims":[0.5370301676106393,0.14820225136224505,0.13038991165272126,0.12329363841891763,0.11862251810682109,0.11446764209416073,0.09295469375721989,0.08492555341175965,0.0832067497892971,0.05998323779301056,0.05835092287736198,0.046347096298900325,0.04597209653223709,0.035133373132875304,0.03501202326822768,0.029990679845017368,0.027554086998649436,0.024975663972903572,0.023841114663093566,0.02305617326438169,0.022791839990067696,0.02191547123053529,0.021859126423558414,0.021341824032473845,0.0212917406253427],"twin_dists":[0.14482036233038764,0.25378268242816804,0.2621551831803833,0.2657313554679381,0.26817172401413747,0.2704049889321185,0.28309320092308526,0.28842549114087934,0.28961875593676506,0.308089556638312,0.3095963764951402,0.3218999695583233,0.32232538304999614,0.33610171363153096,0.3362753078976853,0.3439525960901625,0.3480832231852642,0.3528120405297206,0.35502771118296816,0.3566147075147911,0.3571596903750833,0.3590066514767096,0.3591275814692564,0.36025069150785516,0.3603606804415236],"n_dims_used":43,"mean_confidence":0.908141202704851},"coverage":{"mean_confidence":0.908141202704851,"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}}