{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004523","466:4660003713","466:4660004008","466:4660004007","466:4660003951","466:4660007801","466:4660003949","466:4660004357","466:4660008410","490:4900004971","466:4660006161","466:4660008087","466:4660004274","466:4660007800","466:4660003714","466:4660008252","494:4940008658","466:4660003598","466:4660003541","490:4900007623","466:4660004006","490:4900008644","466:4660008411","466:4660003884","466:4660003836"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,490,466,466,466,466,466,466,494,466,466,490,466,490,466,466,466],"twin_sims":[0.7938309987213542,0.6894995076292376,0.6647259989788746,0.6517690599822942,0.6368568373914667,0.6057082533714603,0.5940535595886419,0.562607227653671,0.5374922821240556,0.5305023801968668,0.5285874936950967,0.5130407008432092,0.5129295567952392,0.49836463217330024,0.49665884061068605,0.4779775100232392,0.47501591345807687,0.47313698711261803,0.459822652300839,0.4576996032715671,0.4562498729825208,0.44223601568651766,0.4354649303036969,0.4339484568219884,0.43198587102140806],"twin_dists":[0.08825440884915874,0.11199207333178733,0.11737382698894824,0.1201693452624119,0.12337534824619789,0.1300505866722219,0.13254654425593596,0.13929588658767875,0.14472014738580818,0.146237846189432,0.14665434195494317,0.15004861014214077,0.15007296367152123,0.15327646758408695,0.15365331168213542,0.15780595680873438,0.15846890623550974,0.15889020352097144,0.1618920155920092,0.16237346555279944,0.16270268687998213,0.16590534923357078,0.16746669412359308,0.16781769103362923,0.16827267496545573],"n_dims_used":43,"mean_confidence":0.9092804664789245},"coverage":{"mean_confidence":0.9092804664789245,"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}}