{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002304","480:4800002262","480:4800001510","480:4800001565","480:4800002446","480:4800001661","480:4800002337","480:4800001907","480:4800001563","480:4800002535","480:4800001450","480:4800002206","480:4800001269","480:4800001388","480:4800001966","480:4800002126","480:4800002061","480:4800002434","480:4800002004","480:4800001830","480:4800002302","480:4800002263","480:4800001323","480:4800001387","480:4800001735"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.35268092025320363,0.34683770558006305,0.31859666717113466,0.30084373035249157,0.2910178728624681,0.2836143679824256,0.25984588094189864,0.25850818503116385,0.2387357299711616,0.23188845366973354,0.21345690196163944,0.18988164138323702,0.18652276977260443,0.18480109072150677,0.17552102434730324,0.1733470240362095,0.17021919805782387,0.1634812899376701,0.16162254456340455,0.16029355963903164,0.15601212218316338,0.14897498992404082,0.14048596726405038,0.140019192551796,0.1381418596400099],"twin_dists":[0.18750489745101898,0.18900181411132394,0.1964352665803651,0.20129827583795004,0.20406175982763114,0.20618079606703843,0.21322104858507987,0.21362895848405197,0.21982177366966932,0.22204350768527664,0.22824829310147676,0.23673909291900178,0.23800731765943556,0.23866360114657786,0.24227746707595818,0.24314361700792664,0.24440351446679404,0.24717518687776988,0.24795428372679143,0.2485153250286231,0.2503461081079838,0.2534367989837321,0.25731198536930505,0.25753005768979376,0.25841264519878143],"n_dims_used":43,"mean_confidence":0.9203204665073129},"coverage":{"mean_confidence":0.9203204665073129,"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}}