{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003909","480:4800005758","480:4800004744","480:4800004071","480:4800005603","480:4800005006","480:4800003988","480:4800004921","480:4800004145","480:4800003833","480:4800004067","480:4800002720","480:4800005815","480:4800004315","480:4800004313","480:4800003206","480:4800003982","480:4800004227","480:4800006127","480:4800003839","480:4800003160","487:4870010756","493:4930001229","480:4800004903","480:4800003983"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,493,480,480],"twin_sims":[0.46235686570321155,0.3204999903608515,0.27787946751163994,0.20464285053771342,0.20221470238770803,0.18485652544156325,0.14346661126518684,0.12209712631897639,0.12119187666277956,0.11952758125848459,0.10503768055348854,0.09712532406518014,0.09272457363925685,0.0867497083627575,0.0800227603333152,0.07628568146303491,0.07615898666409146,0.062894878440954,0.05944991015032584,0.057377524601670477,0.05511537693506088,0.054792279511123115,0.05477871564014935,0.05310710655574256,0.05276821248527837],"twin_dists":[0.16131836004930933,0.19592314628032254,0.2078452661682954,0.23134354072024402,0.23221218844268263,0.23864240323924452,0.2559320332102839,0.26634964551334556,0.26682050329443985,0.2676932233536583,0.27571568344539826,0.28046594049858287,0.28324084852809917,0.28717996417215197,0.2918822805693313,0.2946330923984869,0.2947282344904671,0.3054834874493256,0.3085781286607495,0.31051154505494266,0.31268892537824716,0.3130059200083502,0.3130192614858116,0.3146848121232797,0.31502776625282775],"n_dims_used":43,"mean_confidence":0.9188282988792242},"coverage":{"mean_confidence":0.9188282988792242,"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}}