{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005125","493:4930005811","480:4800003953","480:4800003738","480:4800004192","466:4660014184","493:4930005725","493:4930005311","493:4930004086","490:4900003221","480:4800003740","493:4930006446","480:4800004696","493:4930005079","480:4800002877","472:4720003475","493:4930005065","493:4930005444","472:4720003548","472:4720003922","488:4880000132","480:4800004268","480:4800004435","488:4880000877","493:4930005992"],"twin_admin_codes":[480,493,480,480,480,466,493,493,493,490,480,493,480,493,480,472,493,493,472,472,488,480,480,488,493],"twin_sims":[0.3627759298797526,0.3217152581350123,0.31359944067270434,0.3048313292112463,0.28330116113680914,0.2642939208030758,0.25786505723183306,0.2573342471151047,0.2539816316754254,0.2453468665948495,0.2423623557939588,0.24143937530613077,0.23795326037712466,0.23543947829062176,0.23084304872498057,0.2291555511408375,0.22761575322458064,0.22692154540165888,0.22684708322854427,0.22379436936388578,0.2215246926129337,0.22148264520454783,0.21757834902788997,0.21747212792251033,0.21721999461796265],"twin_dists":[0.1849487401370472,0.19559705033377106,0.19778812253719408,0.20019187924302156,0.20627117084450775,0.21187409230546994,0.21382554402185724,0.21398803049052184,0.21501923243588247,0.21771568764276378,0.21866184399689081,0.2189559733154432,0.2200735361977044,0.22088602808626573,0.22238648117258314,0.22294227732990388,0.2234517909861679,0.2236822481777931,0.22370699522509094,0.22472622361299346,0.22549002949469377,0.2255042287309507,0.22683063622414412,0.22686694506593463,0.22695317785423308],"n_dims_used":43,"mean_confidence":0.9223033993743187},"coverage":{"mean_confidence":0.9223033993743187,"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}}