{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004630","473:4730005003","473:4730005098","473:4730004725","473:4730003901","473:4730004275","473:4730003898","473:4730005007","473:4730004089","473:4730006895","473:4730004815","473:4730003195","473:4730003137","473:4730006782","473:4730003199","473:4730002775","473:4730004912","473:4730004256","473:4730004171","473:4730003340","473:4730004366","473:4730004262","473:4730003270","473:4730002922","473:4730004818"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6704359422164354,0.6561209711212029,0.650526533610026,0.6405287119141508,0.633170107084767,0.6316275038791026,0.6296076277390756,0.62810196765506,0.6278492686232203,0.6183265838979632,0.6122766966433085,0.6106581899738883,0.6093166113069138,0.6092396072148502,0.6011664055358082,0.6007307387491067,0.5986908672811244,0.5945783995667691,0.5926842509167193,0.592094452579163,0.5868764093427162,0.5854556595253785,0.579379778128951,0.5791288380632965,0.5761131383031675],"twin_dists":[0.1161381669964132,0.1192315840968753,0.12043689034990142,0.12258683977213788,0.12416655250505132,0.12449747639898154,0.12493067920308618,0.12525352457744693,0.12530770278367048,0.12734834335093578,0.12864406973161482,0.12899065866535284,0.1292779361188555,0.1292944250998374,0.13102314792660424,0.13111644375670894,0.13155329040042837,0.13243411663039847,0.13283988726358847,0.13296624709125932,0.1340844520189175,0.1343890124600011,0.13569206574857343,0.13574590609280282,0.13639309791309775],"n_dims_used":44,"mean_confidence":0.9111591685901989},"coverage":{"mean_confidence":0.9111591685901989,"n_dims_used":44,"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}}