{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001815","466:4660003054","466:4660002493","466:4660000212","466:4660000987","469:4690002235","470:4700001659","466:4660003425","466:4660003420","470:4700001962","496:4960011820","496:4960011993","496:4960012054","466:4660003115","469:4690002870","466:4660002976","496:4960012577","466:4660002555","490:4900001215","496:4960003368","470:4700002459","466:4660001963","470:4700001814","470:4700002286","469:4690003652"],"twin_admin_codes":[470,466,466,466,466,469,470,466,466,470,496,496,496,466,469,466,496,466,490,496,470,466,470,470,469],"twin_sims":[0.7930879306422678,0.5955010269444749,0.43222180632394885,0.4100339206943243,0.3742158480600866,0.37362447043024594,0.37334620024460846,0.37199619768353065,0.35748178988633617,0.35381517714919586,0.3535301099543046,0.34522890475958307,0.3415349973762156,0.34060311888517425,0.3320061299375933,0.3221205879680882,0.3136549235071954,0.3123101758487185,0.3035030947684786,0.29035994266407406,0.2895837800334772,0.2794444817015838,0.2779074544633933,0.2767308504904146,0.2734612777552285],"twin_dists":[0.0884332121190369,0.1322364868203677,0.16821793436536178,0.17342163090663346,0.18209519470594923,0.182241635041645,0.18231058136130182,0.1826454283557259,0.18628464637364525,0.18721582812921767,0.1872884331612533,0.18941628206022124,0.19037182246654114,0.19061375061048666,0.19286268191765696,0.19548844042369543,0.19777303532516755,0.19813913570181566,0.200559470966631,0.20424875856148328,0.2044696864707615,0.20738899164268673,0.20783709294497305,0.2081811388727965,0.20914190362504528],"n_dims_used":43,"mean_confidence":0.9124532300372457},"coverage":{"mean_confidence":0.9124532300372457,"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}}