{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007708","487:4870008135","487:4870005216","487:4870008148","487:4870007123","487:4870005653","487:4870004772","487:4870005364","487:4870005656","487:4870006381","487:4870007273","487:4870006228","487:4870007862","487:4870005654","487:4870005076","487:4870004645","487:4870006834","487:4870007129","487:4870007863","487:4870005513","487:4870007417","487:4870008149","487:4870007996","487:4870006537","487:4870007269"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.45638675930019135,0.3402546679047612,0.31906042502510884,0.27872264256388946,0.27107191173223716,0.2680764611345465,0.2545025190741905,0.25155745832261417,0.23443496027926294,0.2343092800252295,0.23091130016207193,0.20570644482993303,0.1945304731527192,0.19255654292703414,0.1899172910190476,0.18546261347710677,0.18266681911959382,0.18208128811320906,0.1665957789316132,0.15878063349667199,0.15757735426808733,0.15409417103869316,0.152229012218596,0.15182522326371875,0.1497141573953237],"twin_dists":[0.16267158500140624,0.19070430419257253,0.19631032686205727,0.20759924759965043,0.2098484891468528,0.21073975831223574,0.21485845342087123,0.21577025821265747,0.22121228925806252,0.22125317382691273,0.22236405826076006,0.23096527342979184,0.23500941562051902,0.23574029310171649,0.23672571707063086,0.2384109300530812,0.23948316276792533,0.23970918701515403,0.24588398849297713,0.24915814963400895,0.2496726008232248,0.2511781558234848,0.2519946101138288,0.252172330378809,0.253107178025325],"n_dims_used":43,"mean_confidence":0.9020758340525072},"coverage":{"mean_confidence":0.9020758340525072,"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}}