{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001481","494:4940002042","494:4940002040","494:4940001559","487:4870012828","494:4940001401","494:4940002374","494:4940003735","494:4940001645","494:4940001346","494:4940001347","494:4940004576","494:4940001478","487:4870008761","470:4700004035","494:4940002048","494:4940001739","466:4660010322","487:4870011753","494:4940000258","494:4940001641","494:4940001479","494:4940002257","493:4930002814","494:4940003279"],"twin_admin_codes":[494,494,494,494,487,494,494,494,494,494,494,494,494,487,470,494,494,466,487,494,494,494,494,493,494],"twin_sims":[0.2190956048374145,0.15849694231542685,0.10469293972371978,0.07989435843593845,0.04262365689458394,0.03823964069946957,0.036603286095797286,0.034390076311677786,0.03226705883236276,0.0312567517315228,0.030739793057651187,0.03053548440430521,0.029649810453820223,0.026864179054235264,0.018998444975025522,0.018618475618685345,0.018095756405080713,0.017540844159915234,0.016299119415101183,0.015963127905933506,0.01585952445646712,0.015155549367993047,0.014925069733412238,0.014798771509531159,0.013929228792558304],"twin_dists":[0.22631329774597447,0.24927918260483864,0.275916726549784,0.29197506551394775,0.3262588704755826,0.33182271130603924,0.33403845678223204,0.33717314115962116,0.3403459214997713,0.341918847255291,0.3427405817092891,0.3430686071050008,0.3445127110240164,0.34930981423735646,0.3656559922866428,0.366586741583288,0.36789468882502036,0.36931989242584373,0.3726580525800506,0.37359965646399196,0.3738935160271856,0.375936213718665,0.3766231575068425,0.37700356259673773,0.37970315563436774],"n_dims_used":45,"mean_confidence":0.91740476820204},"coverage":{"mean_confidence":0.91740476820204,"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}}