{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010689","487:4870011081","487:4870010304","487:4870009779","487:4870010308","487:4870010690","487:4870010176","487:4870010821","487:4870010044","487:4870009776","487:4870009367","487:4870010172","487:4870008856","487:4870009914","487:4870010822","487:4870008947","487:4870010047","466:4660014141","487:4870009916","493:4930002514","487:4870010812","487:4870011082","487:4870010851","469:4690002317","487:4870011068"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,493,487,487,487,469,487],"twin_sims":[0.06747700773791053,0.06392888660415584,0.05437286477591898,0.0457746241186523,0.04309399329221353,0.040696638292782965,0.0405641173281322,0.038167044470262895,0.030460193003543322,0.026427888145493426,0.026208239140374984,0.025696851428630096,0.024355204449869373,0.01924771961360017,0.018807239066301978,0.017228939898689462,0.01642663767204449,0.011668278998336317,0.01156488045088022,0.011123987142354956,0.010651797582203078,0.010392900358440258,0.010016426924291397,0.009914896019241759,0.008951253290457362],"twin_dists":[0.30157562731301535,0.3045817827562732,0.3134197290541901,0.32255057250722924,0.325691017169222,0.32864198375125936,0.3288093424132264,0.33191929219909316,0.34318996455444006,0.3500995822145911,0.35050145143352596,0.35144846444255107,0.35401268257574703,0.36505418300183573,0.3661223037271405,0.37013840425820244,0.37230514764882405,0.387491206100108,0.3878784707922491,0.38956507888226766,0.39143862866393203,0.39249747667291185,0.3940798944238656,0.3945157265205801,0.3988632097046849],"n_dims_used":43,"mean_confidence":0.9060243118640988},"coverage":{"mean_confidence":0.9060243118640988,"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}}