{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002405","480:4800001226","480:4800002269","495:4950003030","495:4950002981","495:4950003317","495:4950003133","495:4950002445","495:4950003231","495:4950002447","495:4950003031","495:4950002446","495:4950002590","495:4950002480","495:4950003652","495:4950002705","480:4800001227","495:4950002444","495:4950002394","495:4950002452","495:4950003365","495:4950002251","495:4950002481","495:4950002379","495:4950003648"],"twin_admin_codes":[480,480,480,495,495,495,495,495,495,495,495,495,495,495,495,495,480,495,495,495,495,495,495,495,495],"twin_sims":[0.8577389279950342,0.5510030203402743,0.4637169156570277,0.383583121631956,0.37963961194702345,0.37104913531770617,0.30352685818027525,0.29020774219288803,0.27633737698230654,0.2622707901792921,0.2618836192026033,0.25976265160453754,0.2390349563060646,0.2361879113568582,0.22795027367709456,0.22577314018090158,0.22467996517500682,0.22018264031747115,0.21961068053392724,0.2148547405982339,0.21125163393369842,0.19496598727855255,0.18905951474466579,0.1846156808328341,0.18083639445147418],"twin_dists":[0.0719498811812775,0.14179712799932434,0.16101095041951327,0.17979047768429177,0.18075737476539064,0.18288069089025308,0.2005528862011048,0.2042920533262226,0.20829639206637798,0.21248496191725091,0.21260220124586762,0.213246389481456,0.21972563849360838,0.22064353340911327,0.22334090592465775,0.22406451439849787,0.224429597640603,0.22594412733253685,0.22613821915755772,0.2277654250424681,0.22901444726039796,0.23484885474803513,0.23704804565279422,0.23873453332324132,0.2401914480670541],"n_dims_used":42,"mean_confidence":0.9036730811709449},"coverage":{"mean_confidence":0.9036730811709449,"n_dims_used":42,"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}}